diff options
author | David Howells <dhowells@redhat.com> | 2020-03-20 09:32:50 +0000 |
---|---|---|
committer | David Howells <dhowells@redhat.com> | 2020-05-31 15:19:52 +0100 |
commit | a310082f6d0afe28797e148726cd52118a8a4428 (patch) | |
tree | 18bd14d3ea9f95b9b513e477012bdd4458e3b8b4 /fs/afs | |
parent | 7126ead910aa9fcc9e16e9e7a8c9179658261f1d (diff) |
afs: Rename struct afs_fs_cursor to afs_operation
As a prelude to implementing asynchronous fileserver operations in the afs
filesystem, rename struct afs_fs_cursor to afs_operation.
This struct is going to form the core of the operation management and is
going to acquire more members in later.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs')
-rw-r--r-- | fs/afs/dir.c | 22 | ||||
-rw-r--r-- | fs/afs/dir_silly.c | 4 | ||||
-rw-r--r-- | fs/afs/file.c | 2 | ||||
-rw-r--r-- | fs/afs/flock.c | 6 | ||||
-rw-r--r-- | fs/afs/fsclient.c | 42 | ||||
-rw-r--r-- | fs/afs/inode.c | 10 | ||||
-rw-r--r-- | fs/afs/internal.h | 112 | ||||
-rw-r--r-- | fs/afs/rotate.c | 292 | ||||
-rw-r--r-- | fs/afs/server.c | 8 | ||||
-rw-r--r-- | fs/afs/super.c | 4 | ||||
-rw-r--r-- | fs/afs/volume.c | 4 | ||||
-rw-r--r-- | fs/afs/write.c | 2 | ||||
-rw-r--r-- | fs/afs/xattr.c | 8 | ||||
-rw-r--r-- | fs/afs/yfsclient.c | 40 |
14 files changed, 278 insertions, 278 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 3c486340b220..ff421db40cf2 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -643,7 +643,7 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry, struct afs_super_info *as = dir->i_sb->s_fs_info; struct afs_status_cb *scb; struct afs_iget_data iget_data; - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_server *server; struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode; struct inode *inode = NULL, *ti; @@ -1220,7 +1220,7 @@ void afs_d_release(struct dentry *dentry) /* * Create a new inode for create/mkdir/symlink */ -static void afs_vnode_new_inode(struct afs_fs_cursor *fc, +static void afs_vnode_new_inode(struct afs_operation *fc, struct dentry *new_dentry, struct afs_iget_data *new_data, struct afs_status_cb *new_scb) @@ -1248,7 +1248,7 @@ static void afs_vnode_new_inode(struct afs_fs_cursor *fc, d_instantiate(new_dentry, inode); } -static void afs_prep_for_new_inode(struct afs_fs_cursor *fc, +static void afs_prep_for_new_inode(struct afs_operation *fc, struct afs_iget_data *iget_data) { iget_data->volume = fc->vnode->volume; @@ -1261,7 +1261,7 @@ static void afs_prep_for_new_inode(struct afs_fs_cursor *fc, * number derived from the result of the operation. It doesn't matter if * d_fsdata goes backwards as we'll just revalidate. */ -static void afs_update_dentry_version(struct afs_fs_cursor *fc, +static void afs_update_dentry_version(struct afs_operation *fc, struct dentry *dentry, struct afs_status_cb *scb) { @@ -1277,7 +1277,7 @@ static int afs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { struct afs_iget_data iget_data; struct afs_status_cb *scb; - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; afs_dataversion_t data_version; @@ -1367,7 +1367,7 @@ static void afs_dir_remove_subdir(struct dentry *dentry) static int afs_rmdir(struct inode *dir, struct dentry *dentry) { struct afs_status_cb *scb; - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_vnode *dvnode = AFS_FS_I(dir), *vnode = NULL; struct key *key; afs_dataversion_t data_version; @@ -1483,7 +1483,7 @@ static int afs_dir_remove_link(struct afs_vnode *dvnode, struct dentry *dentry, */ static int afs_unlink(struct inode *dir, struct dentry *dentry) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); @@ -1588,7 +1588,7 @@ static int afs_create(struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { struct afs_iget_data iget_data; - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; @@ -1666,7 +1666,7 @@ error: static int afs_link(struct dentry *from, struct inode *dir, struct dentry *dentry) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct afs_vnode *vnode = AFS_FS_I(d_inode(from)); @@ -1755,7 +1755,7 @@ static int afs_symlink(struct inode *dir, struct dentry *dentry, const char *content) { struct afs_iget_data iget_data; - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *dvnode = AFS_FS_I(dir); struct key *key; @@ -1837,7 +1837,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *orig_dvnode, *new_dvnode, *vnode; struct dentry *tmp = NULL, *rehash = NULL; diff --git a/fs/afs/dir_silly.c b/fs/afs/dir_silly.c index d94e2b7cddff..0a82b134aa0d 100644 --- a/fs/afs/dir_silly.c +++ b/fs/afs/dir_silly.c @@ -19,7 +19,7 @@ static int afs_do_silly_rename(struct afs_vnode *dvnode, struct afs_vnode *vnode struct dentry *old, struct dentry *new, struct key *key) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; afs_dataversion_t dir_data_version; int ret = -ERESTARTSYS; @@ -145,7 +145,7 @@ out: static int afs_do_silly_unlink(struct afs_vnode *dvnode, struct afs_vnode *vnode, struct dentry *dentry, struct key *key) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; int ret = -ERESTARTSYS; diff --git a/fs/afs/file.c b/fs/afs/file.c index 8415733f7bc1..0c0ccc1412ee 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -225,7 +225,7 @@ static void afs_file_readpage_read_complete(struct page *page, */ int afs_fetch_data(struct afs_vnode *vnode, struct key *key, struct afs_read *req) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; int ret; diff --git a/fs/afs/flock.c b/fs/afs/flock.c index 0f2a94ba73cb..682fe745f10e 100644 --- a/fs/afs/flock.c +++ b/fs/afs/flock.c @@ -179,7 +179,7 @@ static int afs_set_lock(struct afs_vnode *vnode, struct key *key, afs_lock_type_t type) { struct afs_status_cb *scb; - struct afs_fs_cursor fc; + struct afs_operation fc; int ret; _enter("%s{%llx:%llu.%u},%x,%u", @@ -216,7 +216,7 @@ static int afs_set_lock(struct afs_vnode *vnode, struct key *key, static int afs_extend_lock(struct afs_vnode *vnode, struct key *key) { struct afs_status_cb *scb; - struct afs_fs_cursor fc; + struct afs_operation fc; int ret; _enter("%s{%llx:%llu.%u},%x", @@ -253,7 +253,7 @@ static int afs_extend_lock(struct afs_vnode *vnode, struct key *key) static int afs_release_lock(struct afs_vnode *vnode, struct key *key) { struct afs_status_cb *scb; - struct afs_fs_cursor fc; + struct afs_operation fc; int ret; _enter("%s{%llx:%llu.%u},%x", diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 7d4503174dd1..3e423e9daa24 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -272,7 +272,7 @@ static const struct afs_call_type afs_RXFSFetchStatus_vnode = { /* * fetch the status information for a file */ -int afs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_status_cb *scb, +int afs_fs_fetch_file_status(struct afs_operation *fc, struct afs_status_cb *scb, struct afs_volsync *volsync) { struct afs_vnode *vnode = fc->vnode; @@ -470,7 +470,7 @@ static const struct afs_call_type afs_RXFSFetchData64 = { /* * fetch data from a very large file */ -static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, +static int afs_fs_fetch_data64(struct afs_operation *fc, struct afs_status_cb *scb, struct afs_read *req) { @@ -511,7 +511,7 @@ static int afs_fs_fetch_data64(struct afs_fs_cursor *fc, /* * fetch data from a file */ -int afs_fs_fetch_data(struct afs_fs_cursor *fc, +int afs_fs_fetch_data(struct afs_operation *fc, struct afs_status_cb *scb, struct afs_read *req) { @@ -599,7 +599,7 @@ static const struct afs_call_type afs_RXFSMakeDir = { /* * create a file or make a directory */ -int afs_fs_create(struct afs_fs_cursor *fc, +int afs_fs_create(struct afs_operation *fc, const char *name, umode_t mode, struct afs_status_cb *dvnode_scb, @@ -707,7 +707,7 @@ static const struct afs_call_type afs_RXFSRemoveDir = { /* * remove a file or directory */ -int afs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode, +int afs_fs_remove(struct afs_operation *fc, struct afs_vnode *vnode, const char *name, bool isdir, struct afs_status_cb *dvnode_scb) { struct afs_vnode *dvnode = fc->vnode; @@ -792,7 +792,7 @@ static const struct afs_call_type afs_RXFSLink = { /* * make a hard link */ -int afs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode, +int afs_fs_link(struct afs_operation *fc, struct afs_vnode *vnode, const char *name, struct afs_status_cb *dvnode_scb, struct afs_status_cb *vnode_scb) @@ -882,7 +882,7 @@ static const struct afs_call_type afs_RXFSSymlink = { /* * create a symbolic link */ -int afs_fs_symlink(struct afs_fs_cursor *fc, +int afs_fs_symlink(struct afs_operation *fc, const char *name, const char *contents, struct afs_status_cb *dvnode_scb, @@ -990,7 +990,7 @@ static const struct afs_call_type afs_RXFSRename = { /* * Rename/move a file or directory. */ -int afs_fs_rename(struct afs_fs_cursor *fc, +int afs_fs_rename(struct afs_operation *fc, const char *orig_name, struct afs_vnode *new_dvnode, const char *new_name, @@ -1105,7 +1105,7 @@ static const struct afs_call_type afs_RXFSStoreData64 = { /* * store a set of pages to a very large file */ -static int afs_fs_store_data64(struct afs_fs_cursor *fc, +static int afs_fs_store_data64(struct afs_operation *fc, struct address_space *mapping, pgoff_t first, pgoff_t last, unsigned offset, unsigned to, @@ -1165,7 +1165,7 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc, /* * store a set of pages */ -int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping, +int afs_fs_store_data(struct afs_operation *fc, struct address_space *mapping, pgoff_t first, pgoff_t last, unsigned offset, unsigned to, struct afs_status_cb *scb) @@ -1291,7 +1291,7 @@ static const struct afs_call_type afs_RXFSStoreData64_as_Status = { * set the attributes on a very large file, using FS.StoreData rather than * FS.StoreStatus so as to alter the file size also */ -static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr, +static int afs_fs_setattr_size64(struct afs_operation *fc, struct iattr *attr, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1340,7 +1340,7 @@ static int afs_fs_setattr_size64(struct afs_fs_cursor *fc, struct iattr *attr, * set the attributes on a file, using FS.StoreData rather than FS.StoreStatus * so as to alter the file size also */ -static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr, +static int afs_fs_setattr_size(struct afs_operation *fc, struct iattr *attr, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1388,7 +1388,7 @@ static int afs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr, * set the attributes on a file, using FS.StoreData if there's a change in file * size, and FS.StoreStatus otherwise */ -int afs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr, +int afs_fs_setattr(struct afs_operation *fc, struct iattr *attr, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1569,7 +1569,7 @@ static const struct afs_call_type afs_RXFSGetVolumeStatus = { /* * fetch the status of a volume */ -int afs_fs_get_volume_status(struct afs_fs_cursor *fc, +int afs_fs_get_volume_status(struct afs_operation *fc, struct afs_volume_status *vs) { struct afs_vnode *vnode = fc->vnode; @@ -1659,7 +1659,7 @@ static const struct afs_call_type afs_RXFSReleaseLock = { /* * Set a lock on a file */ -int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type, +int afs_fs_set_lock(struct afs_operation *fc, afs_lock_type_t type, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1698,7 +1698,7 @@ int afs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type, /* * extend a lock on a file */ -int afs_fs_extend_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb) +int afs_fs_extend_lock(struct afs_operation *fc, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; struct afs_call *call; @@ -1735,7 +1735,7 @@ int afs_fs_extend_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb) /* * release a lock on a file */ -int afs_fs_release_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb) +int afs_fs_release_lock(struct afs_operation *fc, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; struct afs_call *call; @@ -1941,7 +1941,7 @@ static const struct afs_call_type afs_RXFSFetchStatus = { /* * Fetch the status information for a fid without needing a vnode handle. */ -int afs_fs_fetch_status(struct afs_fs_cursor *fc, +int afs_fs_fetch_status(struct afs_operation *fc, struct afs_net *net, struct afs_fid *fid, struct afs_status_cb *scb, @@ -2101,7 +2101,7 @@ static const struct afs_call_type afs_RXFSInlineBulkStatus = { /* * Fetch the status information for up to 50 files */ -int afs_fs_inline_bulk_status(struct afs_fs_cursor *fc, +int afs_fs_inline_bulk_status(struct afs_operation *fc, struct afs_net *net, struct afs_fid *fids, struct afs_status_cb *statuses, @@ -2234,7 +2234,7 @@ static const struct afs_call_type afs_RXFSFetchACL = { /* * Fetch the ACL for a file. */ -struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *fc, +struct afs_acl *afs_fs_fetch_acl(struct afs_operation *fc, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -2303,7 +2303,7 @@ static const struct afs_call_type afs_RXFSStoreACL = { /* * Fetch the ACL for a file. */ -int afs_fs_store_acl(struct afs_fs_cursor *fc, const struct afs_acl *acl, +int afs_fs_store_acl(struct afs_operation *fc, const struct afs_acl *acl, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 07933d106e0e..d2dbb3aef611 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -161,7 +161,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key, /* * Update the core inode struct from a returned status record. */ -static void afs_apply_status(struct afs_fs_cursor *fc, +static void afs_apply_status(struct afs_operation *fc, struct afs_vnode *vnode, struct afs_status_cb *scb, const afs_dataversion_t *expected_version) @@ -243,7 +243,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc, /* * Apply a callback to a vnode. */ -static void afs_apply_callback(struct afs_fs_cursor *fc, +static void afs_apply_callback(struct afs_operation *fc, struct afs_vnode *vnode, struct afs_status_cb *scb, unsigned int cb_break) @@ -267,7 +267,7 @@ static void afs_apply_callback(struct afs_fs_cursor *fc, * Apply the received status and callback to an inode all in the same critical * section to avoid races with afs_validate(). */ -void afs_vnode_commit_status(struct afs_fs_cursor *fc, +void afs_vnode_commit_status(struct afs_operation *fc, struct afs_vnode *vnode, unsigned int cb_break, const afs_dataversion_t *expected_version, @@ -304,7 +304,7 @@ int afs_fetch_status(struct afs_vnode *vnode, struct key *key, bool is_new, afs_access_t *_caller_access) { struct afs_status_cb *scb; - struct afs_fs_cursor fc; + struct afs_operation fc; int ret; _enter("%s,{%llx:%llu.%u,S=%lx}", @@ -813,7 +813,7 @@ void afs_evict_inode(struct inode *inode) */ int afs_setattr(struct dentry *dentry, struct iattr *attr) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); struct key *key; diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 468bd2b0470d..0551dedb0371 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -766,7 +766,7 @@ struct afs_vl_cursor { /* * Cursor for iterating over a set of fileservers. */ -struct afs_fs_cursor { +struct afs_operation { const struct afs_call_type *type; /* Type of call done */ struct afs_addr_cursor ac; struct afs_vnode *vnode; @@ -779,13 +779,13 @@ struct afs_fs_cursor { short index; /* Current server */ short error; unsigned short flags; -#define AFS_FS_CURSOR_STOP 0x0001 /* Set to cease iteration */ -#define AFS_FS_CURSOR_VBUSY 0x0002 /* Set if seen VBUSY */ -#define AFS_FS_CURSOR_VMOVED 0x0004 /* Set if seen VMOVED */ -#define AFS_FS_CURSOR_VNOVOL 0x0008 /* Set if seen VNOVOL */ -#define AFS_FS_CURSOR_CUR_ONLY 0x0010 /* Set if current server only (file lock held) */ -#define AFS_FS_CURSOR_NO_VSLEEP 0x0020 /* Set to prevent sleep on VBUSY, VOFFLINE, ... */ -#define AFS_FS_CURSOR_INTR 0x0040 /* Set if op is interruptible */ +#define AFS_OPERATION_STOP 0x0001 /* Set to cease iteration */ +#define AFS_OPERATION_VBUSY 0x0002 /* Set if seen VBUSY */ +#define AFS_OPERATION_VMOVED 0x0004 /* Set if seen VMOVED */ +#define AFS_OPERATION_VNOVOL 0x0008 /* Set if seen VNOVOL */ +#define AFS_OPERATION_CUR_ONLY 0x0010 /* Set if current server only (file lock held) */ +#define AFS_OPERATION_NO_VSLEEP 0x0020 /* Set to prevent sleep on VBUSY, VOFFLINE, ... */ +#define AFS_OPERATION_INTR 0x0040 /* Set if op is interruptible */ unsigned short nr_iterations; /* Number of server iterations */ }; @@ -958,35 +958,35 @@ extern int afs_flock(struct file *, int, struct file_lock *); /* * fsclient.c */ -extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_status_cb *, +extern int afs_fs_fetch_file_status(struct afs_operation *, struct afs_status_cb *, struct afs_volsync *); -extern int afs_fs_fetch_data(struct afs_fs_cursor *, struct afs_status_cb *, struct afs_read *); -extern int afs_fs_create(struct afs_fs_cursor *, const char *, umode_t, +extern int afs_fs_fetch_data(struct afs_operation *, struct afs_status_cb *, struct afs_read *); +extern int afs_fs_create(struct afs_operation *, const char *, umode_t, struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); -extern int afs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, +extern int afs_fs_remove(struct afs_operation *, struct afs_vnode *, const char *, bool, struct afs_status_cb *); -extern int afs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, +extern int afs_fs_link(struct afs_operation *, struct afs_vnode *, const char *, struct afs_status_cb *, struct afs_status_cb *); -extern int afs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, +extern int afs_fs_symlink(struct afs_operation *, const char *, const char *, struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); -extern int afs_fs_rename(struct afs_fs_cursor *, const char *, +extern int afs_fs_rename(struct afs_operation *, const char *, struct afs_vnode *, const char *, struct afs_status_cb *, struct afs_status_cb *); -extern int afs_fs_store_data(struct afs_fs_cursor *, struct address_space *, +extern int afs_fs_store_data(struct afs_operation *, struct address_space *, pgoff_t, pgoff_t, unsigned, unsigned, struct afs_status_cb *); -extern int afs_fs_setattr(struct afs_fs_cursor *, struct iattr *, struct afs_status_cb *); -extern int afs_fs_get_volume_status(struct afs_fs_cursor *, struct afs_volume_status *); -extern int afs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t, struct afs_status_cb *); -extern int afs_fs_extend_lock(struct afs_fs_cursor *, struct afs_status_cb *); -extern int afs_fs_release_lock(struct afs_fs_cursor *, struct afs_status_cb *); +extern int afs_fs_setattr(struct afs_operation *, struct iattr *, struct afs_status_cb *); +extern int afs_fs_get_volume_status(struct afs_operation *, struct afs_volume_status *); +extern int afs_fs_set_lock(struct afs_operation *, afs_lock_type_t, struct afs_status_cb *); +extern int afs_fs_extend_lock(struct afs_operation *, struct afs_status_cb *); +extern int afs_fs_release_lock(struct afs_operation *, struct afs_status_cb *); extern int afs_fs_give_up_all_callbacks(struct afs_net *, struct afs_server *, struct afs_addr_cursor *, struct key *); extern bool afs_fs_get_capabilities(struct afs_net *, struct afs_server *, struct afs_addr_cursor *, struct key *); -extern int afs_fs_inline_bulk_status(struct afs_fs_cursor *, struct afs_net *, +extern int afs_fs_inline_bulk_status(struct afs_operation *, struct afs_net *, struct afs_fid *, struct afs_status_cb *, unsigned int, struct afs_volsync *); -extern int afs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *, +extern int afs_fs_fetch_status(struct afs_operation *, struct afs_net *, struct afs_fid *, struct afs_status_cb *, struct afs_volsync *); @@ -995,8 +995,8 @@ struct afs_acl { u8 data[]; }; -extern struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *, struct afs_status_cb *); -extern int afs_fs_store_acl(struct afs_fs_cursor *, const struct afs_acl *, +extern struct afs_acl *afs_fs_fetch_acl(struct afs_operation *, struct afs_status_cb *); +extern int afs_fs_store_acl(struct afs_operation *, const struct afs_acl *, struct afs_status_cb *); /* @@ -1010,7 +1010,7 @@ extern void afs_fs_probe_dispatcher(struct work_struct *); /* * inode.c */ -extern void afs_vnode_commit_status(struct afs_fs_cursor *, +extern void afs_vnode_commit_status(struct afs_operation *, struct afs_vnode *, unsigned int, const afs_dataversion_t *, @@ -1109,11 +1109,11 @@ static inline void afs_put_sysnames(struct afs_sysnames *sysnames) {} /* * rotate.c */ -extern bool afs_begin_vnode_operation(struct afs_fs_cursor *, struct afs_vnode *, +extern bool afs_begin_vnode_operation(struct afs_operation *, struct afs_vnode *, struct key *, bool); -extern bool afs_select_fileserver(struct afs_fs_cursor *); -extern bool afs_select_current_fileserver(struct afs_fs_cursor *); -extern int afs_end_vnode_operation(struct afs_fs_cursor *); +extern bool afs_select_fileserver(struct afs_operation *); +extern bool afs_select_current_fileserver(struct afs_operation *); +extern int afs_end_vnode_operation(struct afs_operation *); /* * rxrpc.c @@ -1135,10 +1135,10 @@ extern void afs_send_simple_reply(struct afs_call *, const void *, size_t); extern int afs_extract_data(struct afs_call *, bool); extern int afs_protocol_error(struct afs_call *, enum afs_eproto_cause); -static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc) +static inline void afs_set_fc_call(struct afs_call *call, struct afs_operation *op) { - call->intr = fc->flags & AFS_FS_CURSOR_INTR; - fc->type = call->type; + call->intr = op->flags & AFS_OPERATION_INTR; + op->type = call->type; } static inline void afs_extract_begin(struct afs_call *call, void *buf, size_t size) @@ -1256,7 +1256,7 @@ extern void afs_manage_servers(struct work_struct *); extern void afs_servers_timer(struct timer_list *); extern void afs_fs_probe_timer(struct timer_list *); extern void __net_exit afs_purge_servers(struct afs_net *); -extern bool afs_check_server_record(struct afs_fs_cursor *, struct afs_server *); +extern bool afs_check_server_record(struct afs_operation *, struct afs_server *); static inline void afs_inc_servers_outstanding(struct afs_net *net) { @@ -1358,7 +1358,7 @@ extern struct afs_volume *afs_create_volume(struct afs_fs_context *); extern void afs_activate_volume(struct afs_volume *); extern void afs_deactivate_volume(struct afs_volume *); extern void afs_put_volume(struct afs_cell *, struct afs_volume *); -extern int afs_check_volume_status(struct afs_volume *, struct afs_fs_cursor *); +extern int afs_check_volume_status(struct afs_volume *, struct afs_operation *); /* * write.c @@ -1387,34 +1387,34 @@ extern ssize_t afs_listxattr(struct dentry *, char *, size_t); /* * yfsclient.c */ -extern int yfs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_status_cb *, +extern int yfs_fs_fetch_file_status(struct afs_operation *, struct afs_status_cb *, struct afs_volsync *); -extern int yfs_fs_fetch_data(struct afs_fs_cursor *, struct afs_status_cb *, struct afs_read *); -extern int yfs_fs_create_file(struct afs_fs_cursor *, const char *, umode_t, struct afs_status_cb *, +extern int yfs_fs_fetch_data(struct afs_operation *, struct afs_status_cb *, struct afs_read *); +extern int yfs_fs_create_file(struct afs_operation *, const char *, umode_t, struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); -extern int yfs_fs_make_dir(struct afs_fs_cursor *, const char *, umode_t, struct afs_status_cb *, +extern int yfs_fs_make_dir(struct afs_operation *, const char *, umode_t, struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); -extern int yfs_fs_remove_file2(struct afs_fs_cursor *, struct afs_vnode *, const char *, +extern int yfs_fs_remove_file2(struct afs_operation *, struct afs_vnode *, const char *, struct afs_status_cb *, struct afs_status_cb *); -extern int yfs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, +extern int yfs_fs_remove(struct afs_operation *, struct afs_vnode *, const char *, bool, struct afs_status_cb *); -extern int yfs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, +extern int yfs_fs_link(struct afs_operation *, struct afs_vnode *, const char *, struct afs_status_cb *, struct afs_status_cb *); -extern int yfs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, +extern int yfs_fs_symlink(struct afs_operation *, const char *, const char *, struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); -extern int yfs_fs_rename(struct afs_fs_cursor *, const char *, struct afs_vnode *, const char *, +extern int yfs_fs_rename(struct afs_operation *, const char *, struct afs_vnode *, const char *, struct afs_status_cb *, struct afs_status_cb *); -extern int yfs_fs_store_data(struct afs_fs_cursor *, struct address_space *, +extern int yfs_fs_store_data(struct afs_operation *, struct address_space *, pgoff_t, pgoff_t, unsigned, unsigned, struct afs_status_cb *); -extern int yfs_fs_setattr(struct afs_fs_cursor *, struct iattr *, struct afs_status_cb *); -extern int yfs_fs_get_volume_status(struct afs_fs_cursor *, struct afs_volume_status *); -extern int yfs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t, struct afs_status_cb *); -extern int yfs_fs_extend_lock(struct afs_fs_cursor *, struct afs_status_cb *); -extern int yfs_fs_release_lock(struct afs_fs_cursor *, struct afs_status_cb *); -extern int yfs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *, +extern int yfs_fs_setattr(struct afs_operation *, struct iattr *, struct afs_status_cb *); +extern int yfs_fs_get_volume_status(struct afs_operation *, struct afs_volume_status *); +extern int yfs_fs_set_lock(struct afs_operation *, afs_lock_type_t, struct afs_status_cb *); +extern int yfs_fs_extend_lock(struct afs_operation *, struct afs_status_cb *); +extern int yfs_fs_release_lock(struct afs_operation *, struct afs_status_cb *); +extern int yfs_fs_fetch_status(struct afs_operation *, struct afs_net *, struct afs_fid *, struct afs_status_cb *, struct afs_volsync *); -extern int yfs_fs_inline_bulk_status(struct afs_fs_cursor *, struct afs_net *, +extern int yfs_fs_inline_bulk_status(struct afs_operation *, struct afs_net *, struct afs_fid *, struct afs_status_cb *, unsigned int, struct afs_volsync *); @@ -1429,9 +1429,9 @@ struct yfs_acl { }; extern void yfs_free_opaque_acl(struct yfs_acl *); -extern struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *, struct yfs_acl *, +extern struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_operation *, struct yfs_acl *, struct afs_status_cb *); -extern int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *, const struct afs_acl *, +extern int yfs_fs_store_opaque_acl2(struct afs_operation *, const struct afs_acl *, struct afs_status_cb *); /* @@ -1447,10 +1447,10 @@ static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode) return &vnode->vfs_inode; } -static inline void afs_check_for_remote_deletion(struct afs_fs_cursor *fc, +static inline void afs_check_for_remote_deletion(struct afs_operation *op, struct afs_vnode *vnode) { - if (fc->ac.error == -ENOENT) { + if (op->ac.error == -ENOENT) { set_bit(AFS_VNODE_DELETED, &vnode->flags); afs_break_callback(vnode, afs_cb_break_for_deleted); } diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c index 46b68da89faa..c930033473f6 100644 --- a/fs/afs/rotate.c +++ b/fs/afs/rotate.c @@ -20,20 +20,20 @@ * Fileserver operations are serialised on the server by vnode, so we serialise * them here also using the io_lock. */ -bool afs_begin_vnode_operation(struct afs_fs_cursor *fc, struct afs_vnode *vnode, +bool afs_begin_vnode_operation(struct afs_operation *op, struct afs_vnode *vnode, struct key *key, bool intr) { - memset(fc, 0, sizeof(*fc)); - fc->vnode = vnode; - fc->key = key; - fc->ac.error = SHRT_MAX; - fc->error = -EDESTADDRREQ; + memset(op, 0, sizeof(*op)); + op->vnode = vnode; + op->key = key; + op->ac.error = SHRT_MAX; + op->error = -EDESTADDRREQ; if (intr) { - fc->flags |= AFS_FS_CURSOR_INTR; + op->flags |= AFS_OPERATION_INTR; if (mutex_lock_interruptible(&vnode->io_lock) < 0) { - fc->error = -EINTR; - fc->flags |= AFS_FS_CURSOR_STOP; + op->error = -EINTR; + op->flags |= AFS_OPERATION_STOP; return false; } } else { @@ -41,7 +41,7 @@ bool afs_begin_vnode_operation(struct afs_fs_cursor *fc, struct afs_vnode *vnode } if (vnode->lock_state != AFS_VNODE_LOCK_NONE) - fc->flags |= AFS_FS_CURSOR_CUR_ONLY; + op->flags |= AFS_OPERATION_CUR_ONLY; return true; } @@ -49,26 +49,26 @@ bool afs_begin_vnode_operation(struct afs_fs_cursor *fc, struct afs_vnode *vnode * Begin iteration through a server list, starting with the vnode's last used * server if possible, or the last recorded good server if not. */ -static bool afs_start_fs_iteration(struct afs_fs_cursor *fc, +static bool afs_start_fs_iteration(struct afs_operation *op, struct afs_vnode *vnode) { struct afs_cb_interest *cbi; int i; read_lock(&vnode->volume->servers_lock); - fc->server_list = afs_get_serverlist(vnode->volume->servers); + op->server_list = afs_get_serverlist(vnode->volume->servers); read_unlock(&vnode->volume->servers_lock); - fc->untried = (1UL << fc->server_list->nr_servers) - 1; - fc->index = READ_ONCE(fc->server_list->preferred); + op->untried = (1UL << op->server_list->nr_servers) - 1; + op->index = READ_ONCE(op->server_list->preferred); cbi = rcu_dereference_protected(vnode->cb_interest, lockdep_is_held(&vnode->io_lock)); if (cbi) { /* See if the vnode's preferred record is still available */ - for (i = 0; i < fc->server_list->nr_servers; i++) { - if (fc->server_list->servers[i].cb_interest == cbi) { - fc->index = i; + for (i = 0; i < op->server_list->nr_servers; i++) { + if (op->server_list->servers[i].cb_interest == cbi) { + op->index = i; goto found_interest; } } @@ -77,8 +77,8 @@ static bool afs_start_fs_iteration(struct afs_fs_cursor *fc, * serving this vnode, then we can't switch to another server * and have to return an error. */ - if (fc->flags & AFS_FS_CURSOR_CUR_ONLY) { - fc->error = -ESTALE; + if (op->flags & AFS_OPERATION_CUR_ONLY) { + op->error = -ESTALE; return false; } @@ -118,12 +118,12 @@ static void afs_busy(struct afs_volume *volume, u32 abort_code) /* * Sleep and retry the operation to the same fileserver. */ -static bool afs_sleep_and_retry(struct afs_fs_cursor *fc) +static bool afs_sleep_and_retry(struct afs_operation *op) { - if (fc->flags & AFS_FS_CURSOR_INTR) { + if (op->flags & AFS_OPERATION_INTR) { msleep_interruptible(1000); if (signal_pending(current)) { - fc->error = -ERESTARTSYS; + op->error = -ERESTARTSYS; return false; } } else { @@ -137,26 +137,26 @@ static bool afs_sleep_and_retry(struct afs_fs_cursor *fc) * Select the fileserver to use. May be called multiple times to rotate * through the fileservers. */ -bool afs_select_fileserver(struct afs_fs_cursor *fc) +bool afs_select_fileserver(struct afs_operation *op) { struct afs_addr_list *alist; struct afs_server *server; - struct afs_vnode *vnode = fc->vnode; + struct afs_vnode *vnode = op->vnode; struct afs_error e; u32 rtt; - int error = fc->ac.error, i; + int error = op->ac.error, i; _enter("%lx[%d],%lx[%d],%d,%d", - fc->untried, fc->index, - fc->ac.tried, fc->ac.index, - error, fc->ac.abort_code); + op->untried, op->index, + op->ac.tried, op->ac.index, + error, op->ac.abort_code); - if (fc->flags & AFS_FS_CURSOR_STOP) { + if (op->flags & AFS_OPERATION_STOP) { _leave(" = f [stopped]"); return false; } - fc->nr_iterations++; + op->nr_iterations++; /* Evaluate the result of the previous operation, if there was one. */ switch (error) { @@ -166,8 +166,8 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) case 0: default: /* Success or local failure. Stop. */ - fc->error = error; - fc->flags |= AFS_FS_CURSOR_STOP; + op->error = error; + op->flags |= AFS_OPERATION_STOP; _leave(" = f [okay/local %d]", error); return false; @@ -175,42 +175,42 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) /* The far side rejected the operation on some grounds. This * might involve the server being busy or the volume having been moved. */ - switch (fc->ac.abort_code) { + switch (op->ac.abort_code) { case VNOVOL: /* This fileserver doesn't know about the volume. * - May indicate that the VL is wrong - retry once and compare * the results. * - May indicate that the fileserver couldn't attach to the vol. */ - if (fc->flags & AFS_FS_CURSOR_VNOVOL) { - fc->error = -EREMOTEIO; + if (op->flags & AFS_OPERATION_VNOVOL) { + op->error = -EREMOTEIO; goto next_server; } write_lock(&vnode->volume->servers_lock); - fc->server_list->vnovol_mask |= 1 << fc->index; + op->server_list->vnovol_mask |= 1 << op->index; write_unlock(&vnode->volume->servers_lock); set_bit(AFS_VOLUME_NEEDS_UPDATE, &vnode->volume->flags); - error = afs_check_volume_status(vnode->volume, fc); + error = afs_check_volume_status(vnode->volume, op); if (error < 0) goto failed_set_error; if (test_bit(AFS_VOLUME_DELETED, &vnode->volume->flags)) { - fc->error = -ENOMEDIUM; + op->error = -ENOMEDIUM; goto failed; } /* If the server list didn't change, then assume that * it's the fileserver having trouble. */ - if (vnode->volume->servers == fc->server_list) { - fc->error = -EREMOTEIO; + if (vnode->volume->servers == op->server_list) { + op->error = -EREMOTEIO; goto next_server; } /* Try again */ - fc->flags |= AFS_FS_CURSOR_VNOVOL; + op->flags |= AFS_OPERATION_VNOVOL; _leave(" = t [vnovol]"); return true; @@ -220,20 +220,20 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) case VONLINE: case VDISKFULL: case VOVERQUOTA: - fc->error = afs_abort_to_error(fc->ac.abort_code); + op->error = afs_abort_to_error(op->ac.abort_code); goto next_server; case VOFFLINE: if (!test_and_set_bit(AFS_VOLUME_OFFLINE, &vnode->volume->flags)) { - afs_busy(vnode->volume, fc->ac.abort_code); + afs_busy(vnode->volume, op->ac.abort_code); clear_bit(AFS_VOLUME_BUSY, &vnode->volume->flags); } - if (fc->flags & AFS_FS_CURSOR_NO_VSLEEP) { - fc->error = -EADV; + if (op->flags & AFS_OPERATION_NO_VSLEEP) { + op->error = -EADV; goto failed; } - if (fc->flags & AFS_FS_CURSOR_CUR_ONLY) { - fc->error = -ESTALE; + if (op->flags & AFS_OPERATION_CUR_ONLY) { + op->error = -ESTALE; goto failed; } goto busy; @@ -244,17 +244,17 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) /* Retry after going round all the servers unless we * have a file lock we need to maintain. */ - if (fc->flags & AFS_FS_CURSOR_NO_VSLEEP) { - fc->error = -EBUSY; + if (op->flags & AFS_OPERATION_NO_VSLEEP) { + op->error = -EBUSY; goto failed; } if (!test_and_set_bit(AFS_VOLUME_BUSY, &vnode->volume->flags)) { - afs_busy(vnode->volume, fc->ac.abort_code); + afs_busy(vnode->volume, op->ac.abort_code); clear_bit(AFS_VOLUME_OFFLINE, &vnode->volume->flags); } busy: - if (fc->flags & AFS_FS_CURSOR_CUR_ONLY) { - if (!afs_sleep_and_retry(fc)) + if (op->flags & AFS_OPERATION_CUR_ONLY) { + if (!afs_sleep_and_retry(op)) goto failed; /* Retry with same server & address */ @@ -262,7 +262,7 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) return true; } - fc->flags |= AFS_FS_CURSOR_VBUSY; + op->flags |= AFS_OPERATION_VBUSY; goto next_server; case VMOVED: @@ -273,15 +273,15 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) * We also limit the number of VMOVED hops we will * honour, just in case someone sets up a loop. */ - if (fc->flags & AFS_FS_CURSOR_VMOVED) { - fc->error = -EREMOTEIO; + if (op->flags & AFS_OPERATION_VMOVED) { + op->error = -EREMOTEIO; goto failed; } - fc->flags |= AFS_FS_CURSOR_VMOVED; + op->flags |= AFS_OPERATION_VMOVED; set_bit(AFS_VOLUME_WAIT, &vnode->volume->flags); set_bit(AFS_VOLUME_NEEDS_UPDATE, &vnode->volume->flags); - error = afs_check_volume_status(vnode->volume, fc); + error = afs_check_volume_status(vnode->volume, op); if (error < 0) goto failed_set_error; @@ -294,8 +294,8 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) * * TODO: Retry a few times with sleeps. */ - if (vnode->volume->servers == fc->server_list) { - fc->error = -ENOMEDIUM; + if (vnode->volume->servers == op->server_list) { + op->error = -ENOMEDIUM; goto failed; } @@ -304,13 +304,13 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) default: clear_bit(AFS_VOLUME_OFFLINE, &vnode->volume->flags); clear_bit(AFS_VOLUME_BUSY, &vnode->volume->flags); - fc->error = afs_abort_to_error(fc->ac.abort_code); + op->error = afs_abort_to_error(op->ac.abort_code); goto failed; } case -ETIMEDOUT: case -ETIME: - if (fc->error != -EDESTADDRREQ) + if (op->error != -EDESTADDRREQ) goto iterate_address; /* Fall through */ case -ERFKILL: @@ -320,83 +320,83 @@ bool afs_select_fileserver(struct afs_fs_cursor *fc) case -EHOSTDOWN: case -ECONNREFUSED: _debug("no conn"); - fc->error = error; + op->error = error; goto iterate_address; case -ECONNRESET: _debug("call reset"); - fc->error = error; + op->error = error; goto failed; } restart_from_beginning: _debug("restart"); - afs_end_cursor(&fc->ac); - afs_put_cb_interest(afs_v2net(vnode), fc->cbi); - fc->cbi = NULL; - afs_put_serverlist(afs_v2net(vnode), fc->server_list); - fc->server_list = NULL; + afs_end_cursor(&op->ac); + afs_put_cb_interest(afs_v2net(vnode), op->cbi); + op->cbi = NULL; + afs_put_serverlist(afs_v2net(vnode), op->server_list); + op->server_list = NULL; start: _debug("start"); /* See if we need to do an update of the volume record. Note that the * volume may have moved or even have been deleted. */ - error = afs_check_volume_status(vnode->volume, fc); + error = afs_check_volume_status(vnode->volume, op); if (error < 0) goto failed_set_error; - if (!afs_start_fs_iteration(fc, vnode)) + if (!afs_start_fs_iteration(op, vnode)) goto failed; _debug("__ VOL %llx __", vnode->volume->vid); pick_server: - _debug("pick [%lx]", fc->untried); + _debug("pick [%lx]", op->untried); - error = afs_wait_for_fs_probes(fc->server_list, fc->untried); + error = afs_wait_for_fs_probes(op->server_list, op->untried); if (error < 0) goto failed_set_error; /* Pick the untried server with the lowest RTT. If we have outstanding * callbacks, we stick with the server we're already using if we can. */ - if (fc->cbi) { - _debug("cbi %u", fc->index); - if (test_bit(fc->index, &fc->untried)) + if (op->cbi) { + _debug("cbi %u", op->index); + if (test_bit(op->index, &op->untried)) goto selected_server; - afs_put_cb_interest(afs_v2net(vnode), fc->cbi); - fc->cbi = NULL; + afs_put_cb_interest(afs_v2net(vnode), op->cbi); + op->cbi = NULL; _debug("nocbi"); } - fc->index = -1; + op->index = -1; rtt = U32_MAX; - for (i = 0; i < fc->server_list->nr_servers; i++) { - struct afs_server *s = fc->server_list->servers[i].server; + for (i = 0; i < op->server_list->nr_servers; i++) { + struct afs_server *s = op->server_list->servers[i].server; - if (!test_bit(i, &fc->untried) || !s->probe.responded) + if (!test_bit(i, &op->untried) || !s->probe.responded) continue; if (s->probe.rtt < rtt) { - fc->index = i; + op->index = i; rtt = s->probe.rtt; } } - if (fc->index == -1) + if (op->index == -1) goto no_more_servers; selected_server: - _debug("use %d", fc->index); - __clear_bit(fc->index, &fc->untried); + _debug("use %d", op->index); + __clear_bit(op->index, &op->untried); /* We're starting on a different fileserver from the list. We need to * check it, create a callback intercept, find its address list and * probe its capabilities before we use it. */ - ASSERTCMP(fc->ac.alist, ==, NULL); - server = fc->server_list->servers[fc->index].server; + ASSERTCMP(op->ac.alist, ==, NULL); + server = op->server_list->servers[op->index].server; - if (!afs_check_server_record(fc, server)) + if (!afs_check_server_record(op, server)) goto failed; _debug("USING SERVER: %pU", &server->uuid); @@ -406,12 +406,12 @@ selected_server: * break request before we've finished decoding the reply and * installing the vnode. */ - error = afs_register_server_cb_interest(vnode, fc->server_list, - fc->index); + error = afs_register_server_cb_interest(vnode, op->server_list, + op->index); if (error < 0) goto failed_set_error; - fc->cbi = afs_get_cb_interest( + op->cbi = afs_get_cb_interest( rcu_dereference_protected(vnode->cb_interest, lockdep_is_held(&vnode->io_lock))); @@ -421,44 +421,44 @@ selected_server: afs_get_addrlist(alist); read_unlock(&server->fs_lock); - memset(&fc->ac, 0, sizeof(fc->ac)); + memset(&op->ac, 0, sizeof(op->ac)); - if (!fc->ac.alist) - fc->ac.alist = alist; + if (!op->ac.alist) + op->ac.alist = alist; else afs_put_addrlist(alist); - fc->ac.index = -1; + op->ac.index = -1; iterate_address: - ASSERT(fc->ac.alist); + ASSERT(op->ac.alist); /* Iterate over the current server's address list to try and find an * address on which it will respond to us. */ - if (!afs_iterate_addresses(&fc->ac)) + if (!afs_iterate_addresses(&op->ac)) goto next_server; - _debug("address [%u] %u/%u", fc->index, fc->ac.index, fc->ac.alist->nr_addrs); + _debug("address [%u] %u/%u", op->index, op->ac.index, op->ac.alist->nr_addrs); _leave(" = t"); return true; next_server: _debug("next"); - afs_end_cursor(&fc->ac); + afs_end_cursor(&op->ac); goto pick_server; no_more_servers: /* That's all the servers poked to no good effect. Try again if some * of them were busy. */ - if (fc->flags & AFS_FS_CURSOR_VBUSY) + if (op->flags & AFS_OPERATION_VBUSY) goto restart_from_beginning; e.error = -EDESTADDRREQ; e.responded = false; - for (i = 0; i < fc->server_list->nr_servers; i++) { - struct afs_server *s = fc->server_list->servers[i].server; + for (i = 0; i < op->server_list->nr_servers; i++) { + struct afs_server *s = op->server_list->servers[i].server; afs_prioritise_error(&e, READ_ONCE(s->probe.error), s->probe.abort_code); @@ -467,11 +467,11 @@ no_more_servers: error = e.error; failed_set_error: - fc->error = error; + op->error = error; failed: - fc->flags |= AFS_FS_CURSOR_STOP; - afs_end_cursor(&fc->ac); - _leave(" = f [failed %d]", fc->error); + op->flags |= AFS_OPERATION_STOP; + afs_end_cursor(&op->ac); + _leave(" = f [failed %d]", op->error); return false; } @@ -480,12 +480,12 @@ failed: * fileserver. We use this when we have a lock on that file, which is backed * only by the fileserver we obtained it from. */ -bool afs_select_current_fileserver(struct afs_fs_cursor *fc) +bool afs_select_current_fileserver(struct afs_operation *op) { - struct afs_vnode *vnode = fc->vnode; + struct afs_vnode *vnode = op->vnode; struct afs_cb_interest *cbi; struct afs_addr_list *alist; - int error = fc->ac.error; + int error = op->ac.error; _enter(""); @@ -495,12 +495,12 @@ bool afs_select_current_fileserver(struct afs_fs_cursor *fc) switch (error) { case SHRT_MAX: if (!cbi) { - fc->error = -ESTALE; - fc->flags |= AFS_FS_CURSOR_STOP; + op->error = -ESTALE; + op->flags |= AFS_OPERATION_STOP; return false; } - fc->cbi = afs_get_cb_interest(cbi); + op->cbi = afs_get_cb_interest(cbi); read_lock(&cbi->server->fs_lock); alist = rcu_dereference_protected(cbi->server->addresses, @@ -508,27 +508,27 @@ bool afs_select_current_fileserver(struct afs_fs_cursor *fc) afs_get_addrlist(alist); read_unlock(&cbi->server->fs_lock); if (!alist) { - fc->error = -ESTALE; - fc->flags |= AFS_FS_CURSOR_STOP; + op->error = -ESTALE; + op->flags |= AFS_OPERATION_STOP; return false; } - memset(&fc->ac, 0, sizeof(fc->ac)); - fc->ac.alist = alist; - fc->ac.index = -1; + memset(&op->ac, 0, sizeof(op->ac)); + op->ac.alist = alist; + op->ac.index = -1; goto iterate_address; case 0: default: /* Success or local failure. Stop. */ - fc->error = error; - fc->flags |= AFS_FS_CURSOR_STOP; + op->error = error; + op->flags |= AFS_OPERATION_STOP; _leave(" = f [okay/local %d]", error); return false; case -ECONNABORTED: - fc->error = afs_abort_to_error(fc->ac.abort_code); - fc->flags |= AFS_FS_CURSOR_STOP; + op->error = afs_abort_to_error(op->ac.abort_code); + op->flags |= AFS_OPERATION_STOP; _leave(" = f [abort]"); return false; @@ -541,7 +541,7 @@ bool afs_select_current_fileserver(struct afs_fs_cursor *fc) case -ETIMEDOUT: case -ETIME: _debug("no conn"); - fc->error = error; + op->error = error; goto iterate_address; } @@ -549,19 +549,19 @@ iterate_address: /* Iterate over the current server's address list to try and find an * address on which it will respond to us. */ - if (afs_iterate_addresses(&fc->ac)) { + if (afs_iterate_addresses(&op->ac)) { _leave(" = t"); return true; } - afs_end_cursor(&fc->ac); + afs_end_cursor(&op->ac); return false; } /* * Dump cursor state in the case of the error being EDESTADDRREQ. */ -static void afs_dump_edestaddrreq(const struct afs_fs_cursor *fc) +static void afs_dump_edestaddrreq(const struct afs_operation *op) { static int count; int i; @@ -574,12 +574,12 @@ static void afs_dump_edestaddrreq(const struct afs_fs_cursor *fc) pr_notice("EDESTADDR occurred\n"); pr_notice("FC: cbb=%x cbb2=%x fl=%hx err=%hd\n", - fc->cb_break, fc->cb_break_2, fc->flags, fc->error); + op->cb_break, op->cb_break_2, op->flags, op->error); pr_notice("FC: ut=%lx ix=%d ni=%u\n", - fc->untried, fc->index, fc->nr_iterations); + op->untried, op->index, op->nr_iterations); - if (fc->server_list) { - const struct afs_server_list *sl = fc->server_list; + if (op->server_list) { + const struct afs_server_list *sl = op->server_list; pr_notice("FC: SL nr=%u pr=%u vnov=%hx\n", sl->nr_servers, sl->preferred, sl->vnovol_mask); for (i = 0; i < sl->nr_servers; i++) { @@ -595,39 +595,39 @@ static void afs_dump_edestaddrreq(const struct afs_fs_cursor *fc) a->preferred); pr_notice("FC: - R=%lx F=%lx\n", a->responded, a->failed); - if (a == fc->ac.alist) + if (a == op->ac.alist) pr_notice("FC: - current\n"); } } } pr_notice("AC: t=%lx ax=%u ac=%d er=%d r=%u ni=%u\n", - fc->ac.tried, fc->ac.index, fc->ac.abort_code, fc->ac.error, - fc->ac.responded, fc->ac.nr_iterations); + op->ac.tried, op->ac.index, op->ac.abort_code, op->ac.error, + op->ac.responded, op->ac.nr_iterations); rcu_read_unlock(); } /* * Tidy up a filesystem cursor and unlock the vnode. */ -int afs_end_vnode_operation(struct afs_fs_cursor *fc) +int afs_end_vnode_operation(struct afs_operation *op) { - struct afs_net *net = afs_v2net(fc->vnode); + struct afs_net *net = afs_v2net(op->vnode); - if (fc->error == -EDESTADDRREQ || - fc->error == -EADDRNOTAVAIL || - fc->error == -ENETUNREACH || - fc->error == -EHOSTUNREACH) - afs_dump_edestaddrreq(fc); + if (op->error == -EDESTADDRREQ || + op->error == -EADDRNOTAVAIL || + op->error == -ENETUNREACH || + op->error == -EHOSTUNREACH) + afs_dump_edestaddrreq(op); - mutex_unlock(&fc->vnode->io_lock); + mutex_unlock(&op->vnode->io_lock); - afs_end_cursor(&fc->ac); - afs_put_cb_interest(net, fc->cbi); - afs_put_serverlist(net, fc->server_list); + afs_end_cursor(&op->ac); + afs_put_cb_interest(net, op->cbi); + afs_put_serverlist(net, op->server_list); - if (fc->error == -ECONNABORTED) - fc->error = afs_abort_to_error(fc->ac.abort_code); + if (op->error == -ECONNABORTED) + op->error = afs_abort_to_error(op->ac.abort_code); - return fc->error; + return op->error; } diff --git a/fs/afs/server.c b/fs/afs/server.c index 5ed90f419c54..3008f2ecfeee 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -571,7 +571,7 @@ void afs_purge_servers(struct afs_net *net) /* * Get an update for a server's address list. */ -static noinline bool afs_update_server_record(struct afs_fs_cursor *fc, struct afs_server *server) +static noinline bool afs_update_server_record(struct afs_operation *fc, struct afs_server *server) { struct afs_addr_list *alist, *discard; @@ -585,7 +585,7 @@ static noinline bool afs_update_server_record(struct afs_fs_cursor *fc, struct a if (IS_ERR(alist)) { if ((PTR_ERR(alist) == -ERESTARTSYS || PTR_ERR(alist) == -EINTR) && - !(fc->flags & AFS_FS_CURSOR_INTR) && + !(fc->flags & AFS_OPERATION_INTR) && server->addresses) { _leave(" = t [intr]"); return true; @@ -613,7 +613,7 @@ static noinline bool afs_update_server_record(struct afs_fs_cursor *fc, struct a /* * See if a server's address list needs updating. */ -bool afs_check_server_record(struct afs_fs_cursor *fc, struct afs_server *server) +bool afs_check_server_record(struct afs_operation *fc, struct afs_server *server) { bool success; int ret, retries = 0; @@ -642,7 +642,7 @@ update: wait: ret = wait_on_bit(&server->flags, AFS_SERVER_FL_UPDATING, - (fc->flags & AFS_FS_CURSOR_INTR) ? + (fc->flags & AFS_OPERATION_INTR) ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); if (ret == -ERESTARTSYS) { fc->error = ret; diff --git a/fs/afs/super.c b/fs/afs/super.c index dda7a9a66848..9f412d7e7edf 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -715,7 +715,7 @@ static void afs_destroy_inode(struct inode *inode) static int afs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct afs_super_info *as = AFS_FS_S(dentry->d_sb); - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_volume_status vs; struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); struct key *key; @@ -738,7 +738,7 @@ static int afs_statfs(struct dentry *dentry, struct kstatfs *buf) ret = -ERESTARTSYS; if (afs_begin_vnode_operation(&fc, vnode, key, true)) { - fc.flags |= AFS_FS_CURSOR_NO_VSLEEP; + fc.flags |= AFS_OPERATION_NO_VSLEEP; while (afs_select_fileserver(&fc)) { fc.cb_break = afs_calc_vnode_cb_break(vnode); afs_fs_get_volume_status(&fc, &vs); diff --git a/fs/afs/volume.c b/fs/afs/volume.c index 249000195f8a..96351088a578 100644 --- a/fs/afs/volume.c +++ b/fs/afs/volume.c @@ -280,7 +280,7 @@ error: /* * Make sure the volume record is up to date. */ -int afs_check_volume_status(struct afs_volume *volume, struct afs_fs_cursor *fc) +int afs_check_volume_status(struct afs_volume *volume, struct afs_operation *fc) { int ret, retries = 0; @@ -315,7 +315,7 @@ wait: } ret = wait_on_bit(&volume->flags, AFS_VOLUME_WAIT, - (fc->flags & AFS_FS_CURSOR_INTR) ? + (fc->flags & AFS_OPERATION_INTR) ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); if (ret == -ERESTARTSYS) { _leave(" = %d", ret); diff --git a/fs/afs/write.c b/fs/afs/write.c index cb76566763db..1a8af44ea36b 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -356,7 +356,7 @@ static int afs_store_data(struct address_space *mapping, unsigned offset, unsigned to) { struct afs_vnode *vnode = AFS_FS_I(mapping->host); - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_wb_key *wbk = NULL; struct list_head *p; diff --git a/fs/afs/xattr.c b/fs/afs/xattr.c index 7af41fd5f3ee..bf645f1c90b0 100644 --- a/fs/afs/xattr.c +++ b/fs/afs/xattr.c @@ -42,7 +42,7 @@ static int afs_xattr_get_acl(const struct xattr_handler *handler, struct inode *inode, const char *name, void *buffer, size_t size) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *vnode = AFS_FS_I(inode); struct afs_acl *acl = NULL; @@ -100,7 +100,7 @@ static int afs_xattr_set_acl(const struct xattr_handler *handler, struct inode *inode, const char *name, const void *buffer, size_t size, int flags) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *vnode = AFS_FS_I(inode); struct afs_acl *acl = NULL; @@ -165,7 +165,7 @@ static int afs_xattr_get_yfs(const struct xattr_handler *handler, struct inode *inode, const char *name, void *buffer, size_t size) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *vnode = AFS_FS_I(inode); struct yfs_acl *yacl = NULL; @@ -270,7 +270,7 @@ static int afs_xattr_set_yfs(const struct xattr_handler *handler, struct inode *inode, const char *name, const void *buffer, size_t size, int flags) { - struct afs_fs_cursor fc; + struct afs_operation fc; struct afs_status_cb *scb; struct afs_vnode *vnode = AFS_FS_I(inode); struct afs_acl *acl = NULL; diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c index bf74c679c02b..360b4a560ba7 100644 --- a/fs/afs/yfsclient.c +++ b/fs/afs/yfsclient.c @@ -387,7 +387,7 @@ static const struct afs_call_type yfs_RXYFSFetchStatus_vnode = { /* * Fetch the status information for a file. */ -int yfs_fs_fetch_file_status(struct afs_fs_cursor *fc, struct afs_status_cb *scb, +int yfs_fs_fetch_file_status(struct afs_operation *fc, struct afs_status_cb *scb, struct afs_volsync *volsync) { struct afs_vnode *vnode = fc->vnode; @@ -575,7 +575,7 @@ static const struct afs_call_type yfs_RXYFSFetchData64 = { /* * Fetch data from a file. */ -int yfs_fs_fetch_data(struct afs_fs_cursor *fc, struct afs_status_cb *scb, +int yfs_fs_fetch_data(struct afs_operation *fc, struct afs_status_cb *scb, struct afs_read *req) { struct afs_vnode *vnode = fc->vnode; @@ -657,7 +657,7 @@ static const struct afs_call_type afs_RXFSCreateFile = { /* * Create a file. */ -int yfs_fs_create_file(struct afs_fs_cursor *fc, +int yfs_fs_create_file(struct afs_operation *fc, const char *name, umode_t mode, struct afs_status_cb *dvnode_scb, @@ -721,7 +721,7 @@ static const struct afs_call_type yfs_RXFSMakeDir = { /* * Make a directory. */ -int yfs_fs_make_dir(struct afs_fs_cursor *fc, +int yfs_fs_make_dir(struct afs_operation *fc, const char *name, umode_t mode, struct afs_status_cb *dvnode_scb, @@ -811,7 +811,7 @@ static const struct afs_call_type yfs_RXYFSRemoveFile2 = { /* * Remove a file and retrieve new file status. */ -int yfs_fs_remove_file2(struct afs_fs_cursor *fc, struct afs_vnode *vnode, +int yfs_fs_remove_file2(struct afs_operation *fc, struct afs_vnode *vnode, const char *name, struct afs_status_cb *dvnode_scb, struct afs_status_cb *vnode_scb) { @@ -896,7 +896,7 @@ static const struct afs_call_type yfs_RXYFSRemoveDir = { /* * remove a file or directory */ -int yfs_fs_remove(struct afs_fs_cursor *fc, struct afs_vnode *vnode, +int yfs_fs_remove(struct afs_operation *fc, struct afs_vnode *vnode, const char *name, bool isdir, struct afs_status_cb *dvnode_scb) { @@ -973,7 +973,7 @@ static const struct afs_call_type yfs_RXYFSLink = { /* * Make a hard link. */ -int yfs_fs_link(struct afs_fs_cursor *fc, struct afs_vnode *vnode, +int yfs_fs_link(struct afs_operation *fc, struct afs_vnode *vnode, const char *name, struct afs_status_cb *dvnode_scb, struct afs_status_cb *vnode_scb) @@ -1057,7 +1057,7 @@ static const struct afs_call_type yfs_RXYFSSymlink = { /* * Create a symbolic link. */ -int yfs_fs_symlink(struct afs_fs_cursor *fc, +int yfs_fs_symlink(struct afs_operation *fc, const char *name, const char *contents, struct afs_status_cb *dvnode_scb, @@ -1148,7 +1148,7 @@ static const struct afs_call_type yfs_RXYFSRename = { /* * Rename a file or directory. */ -int yfs_fs_rename(struct afs_fs_cursor *fc, +int yfs_fs_rename(struct afs_operation *fc, const char *orig_name, struct afs_vnode *new_dvnode, const char *new_name, @@ -1212,7 +1212,7 @@ static const struct afs_call_type yfs_RXYFSStoreData64 = { /* * Store a set of pages to a large file. */ -int yfs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping, +int yfs_fs_store_data(struct afs_operation *fc, struct address_space *mapping, pgoff_t first, pgoff_t last, unsigned offset, unsigned to, struct afs_status_cb *scb) @@ -1299,7 +1299,7 @@ static const struct afs_call_type yfs_RXYFSStoreData64_as_Status = { * Set the attributes on a file, using YFS.StoreData64 rather than * YFS.StoreStatus so as to alter the file size also. */ -static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr, +static int yfs_fs_setattr_size(struct afs_operation *fc, struct iattr *attr, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1345,7 +1345,7 @@ static int yfs_fs_setattr_size(struct afs_fs_cursor *fc, struct iattr *attr, * Set the attributes on a file, using YFS.StoreData64 if there's a change in * file size, and YFS.StoreStatus otherwise. */ -int yfs_fs_setattr(struct afs_fs_cursor *fc, struct iattr *attr, +int yfs_fs_setattr(struct afs_operation *fc, struct iattr *attr, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1526,7 +1526,7 @@ static const struct afs_call_type yfs_RXYFSGetVolumeStatus = { /* * fetch the status of a volume */ -int yfs_fs_get_volume_status(struct afs_fs_cursor *fc, +int yfs_fs_get_volume_status(struct afs_operation *fc, struct afs_volume_status *vs) { struct afs_vnode *vnode = fc->vnode; @@ -1598,7 +1598,7 @@ static const struct afs_call_type yfs_RXYFSReleaseLock = { /* * Set a lock on a file */ -int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type, +int yfs_fs_set_lock(struct afs_operation *fc, afs_lock_type_t type, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; @@ -1639,7 +1639,7 @@ int yfs_fs_set_lock(struct afs_fs_cursor *fc, afs_lock_type_t type, /* * extend a lock on a file */ -int yfs_fs_extend_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb) +int yfs_fs_extend_lock(struct afs_operation *fc, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; struct afs_call *call; @@ -1677,7 +1677,7 @@ int yfs_fs_extend_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb) /* * release a lock on a file */ -int yfs_fs_release_lock(struct afs_fs_cursor *fc, struct afs_status_cb *scb) +int yfs_fs_release_lock(struct afs_operation *fc, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; struct afs_call *call; @@ -1725,7 +1725,7 @@ static const struct afs_call_type yfs_RXYFSFetchStatus = { /* * Fetch the status information for a fid without needing a vnode handle. */ -int yfs_fs_fetch_status(struct afs_fs_cursor *fc, +int yfs_fs_fetch_status(struct afs_operation *fc, struct afs_net *net, struct afs_fid *fid, struct afs_status_cb *scb, @@ -1888,7 +1888,7 @@ static const struct afs_call_type yfs_RXYFSInlineBulkStatus = { /* * Fetch the status information for up to 1024 files */ -int yfs_fs_inline_bulk_status(struct afs_fs_cursor *fc, +int yfs_fs_inline_bulk_status(struct afs_operation *fc, struct afs_net *net, struct afs_fid *fids, struct afs_status_cb *statuses, @@ -2065,7 +2065,7 @@ static const struct afs_call_type yfs_RXYFSFetchOpaqueACL = { /* * Fetch the YFS advanced ACLs for a file. */ -struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *fc, +struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_operation *fc, struct yfs_acl *yacl, struct afs_status_cb *scb) { @@ -2119,7 +2119,7 @@ static const struct afs_call_type yfs_RXYFSStoreOpaqueACL2 = { /* * Fetch the YFS ACL for a file. */ -int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl, +int yfs_fs_store_opaque_acl2(struct afs_operation *fc, const struct afs_acl *acl, struct afs_status_cb *scb) { struct afs_vnode *vnode = fc->vnode; |