From 064f6047a123d61dd52bb44605c999cd8ef727d9 Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Tue, 9 Jul 2013 18:20:30 +0400 Subject: CIFS: Make SMB2_open use cifs_open_parms struct to prepare it for further durable handle reconnect processing. Signed-off-by: Pavel Shilovsky Signed-off-by: Steven French --- fs/cifs/smb2file.c | 5 +---- fs/cifs/smb2inode.c | 35 +++++++++++++++++++++-------------- fs/cifs/smb2ops.c | 51 +++++++++++++++++++++++++++++++++------------------ fs/cifs/smb2pdu.c | 19 +++++++++---------- fs/cifs/smb2proto.h | 6 ++---- 5 files changed, 66 insertions(+), 50 deletions(-) diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c index 5bab192f64e8..398992962cc6 100644 --- a/fs/cifs/smb2file.c +++ b/fs/cifs/smb2file.c @@ -85,10 +85,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, if (oparms->tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_LEASING) memcpy(smb2_oplock + 1, fid->lease_key, SMB2_LEASE_KEY_SIZE); - rc = SMB2_open(xid, oparms->tcon, smb2_path, &fid->persistent_fid, - &fid->volatile_fid, oparms->desired_access, - oparms->disposition, oparms->create_options, smb2_oplock, - smb2_data); + rc = SMB2_open(xid, oparms, smb2_path, smb2_oplock, smb2_data); if (rc) goto out; diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index f50eefd9e005..9841df771f08 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -44,17 +44,22 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon, __u32 create_options, void *data, int command) { int rc, tmprc = 0; - u64 persistent_fid, volatile_fid; __le16 *utf16_path; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; + struct cifs_open_parms oparms; + struct cifs_fid fid; utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb); if (!utf16_path) return -ENOMEM; - rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid, - desired_access, create_disposition, create_options, - &oplock, NULL); + oparms.tcon = tcon; + oparms.desired_access = desired_access; + oparms.disposition = create_disposition; + oparms.create_options = create_options; + oparms.fid = &fid; + + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL); if (rc) { kfree(utf16_path); return rc; @@ -64,8 +69,8 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon, case SMB2_OP_DELETE: break; case SMB2_OP_QUERY_INFO: - tmprc = SMB2_query_info(xid, tcon, persistent_fid, - volatile_fid, + tmprc = SMB2_query_info(xid, tcon, fid.persistent_fid, + fid.volatile_fid, (struct smb2_file_all_info *)data); break; case SMB2_OP_MKDIR: @@ -75,19 +80,21 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon, */ break; case SMB2_OP_RENAME: - tmprc = SMB2_rename(xid, tcon, persistent_fid, volatile_fid, - (__le16 *)data); + tmprc = SMB2_rename(xid, tcon, fid.persistent_fid, + fid.volatile_fid, (__le16 *)data); break; case SMB2_OP_HARDLINK: - tmprc = SMB2_set_hardlink(xid, tcon, persistent_fid, - volatile_fid, (__le16 *)data); + tmprc = SMB2_set_hardlink(xid, tcon, fid.persistent_fid, + fid.volatile_fid, (__le16 *)data); break; case SMB2_OP_SET_EOF: - tmprc = SMB2_set_eof(xid, tcon, persistent_fid, volatile_fid, - current->tgid, (__le64 *)data); + tmprc = SMB2_set_eof(xid, tcon, fid.persistent_fid, + fid.volatile_fid, current->tgid, + (__le64 *)data); break; case SMB2_OP_SET_INFO: - tmprc = SMB2_set_info(xid, tcon, persistent_fid, volatile_fid, + tmprc = SMB2_set_info(xid, tcon, fid.persistent_fid, + fid.volatile_fid, (FILE_BASIC_INFO *)data); break; default: @@ -95,7 +102,7 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon, break; } - rc = SMB2_close(xid, tcon, persistent_fid, volatile_fid); + rc = SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); if (tmprc) rc = tmprc; kfree(utf16_path); diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 92bdc7ec5c99..1bc7d7e64cf5 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -213,22 +213,28 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_sb_info *cifs_sb, const char *full_path) { int rc; - __u64 persistent_fid, volatile_fid; __le16 *utf16_path; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; + struct cifs_open_parms oparms; + struct cifs_fid fid; utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb); if (!utf16_path) return -ENOMEM; - rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid, - FILE_READ_ATTRIBUTES, FILE_OPEN, 0, &oplock, NULL); + oparms.tcon = tcon; + oparms.desired_access = FILE_READ_ATTRIBUTES; + oparms.disposition = FILE_OPEN; + oparms.create_options = 0; + oparms.fid = &fid; + + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL); if (rc) { kfree(utf16_path); return rc; } - rc = SMB2_close(xid, tcon, persistent_fid, volatile_fid); + rc = SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); kfree(utf16_path); return rc; } @@ -443,15 +449,19 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, __le16 *utf16_path; int rc; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; - __u64 persistent_fid, volatile_fid; + struct cifs_open_parms oparms; utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) return -ENOMEM; - rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid, - FILE_READ_ATTRIBUTES | FILE_READ_DATA, FILE_OPEN, 0, - &oplock, NULL); + oparms.tcon = tcon; + oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA; + oparms.disposition = FILE_OPEN; + oparms.create_options = 0; + oparms.fid = fid; + + rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL); kfree(utf16_path); if (rc) { cifs_dbg(VFS, "open dir failed\n"); @@ -460,14 +470,12 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, srch_inf->entries_in_buffer = 0; srch_inf->index_of_last_entry = 0; - fid->persistent_fid = persistent_fid; - fid->volatile_fid = volatile_fid; - rc = SMB2_query_directory(xid, tcon, persistent_fid, volatile_fid, 0, - srch_inf); + rc = SMB2_query_directory(xid, tcon, fid->persistent_fid, + fid->volatile_fid, 0, srch_inf); if (rc) { cifs_dbg(VFS, "query directory failed\n"); - SMB2_close(xid, tcon, persistent_fid, volatile_fid); + SMB2_close(xid, tcon, fid->persistent_fid, fid->volatile_fid); } return rc; } @@ -528,17 +536,24 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon, struct kstatfs *buf) { int rc; - u64 persistent_fid, volatile_fid; __le16 srch_path = 0; /* Null - open root of share */ u8 oplock = SMB2_OPLOCK_LEVEL_NONE; + struct cifs_open_parms oparms; + struct cifs_fid fid; + + oparms.tcon = tcon; + oparms.desired_access = FILE_READ_ATTRIBUTES; + oparms.disposition = FILE_OPEN; + oparms.create_options = 0; + oparms.fid = &fid; - rc = SMB2_open(xid, tcon, &srch_path, &persistent_fid, &volatile_fid, - FILE_READ_ATTRIBUTES, FILE_OPEN, 0, &oplock, NULL); + rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL); if (rc) return rc; buf->f_type = SMB2_MAGIC_NUMBER; - rc = SMB2_QFS_info(xid, tcon, persistent_fid, volatile_fid, buf); - SMB2_close(xid, tcon, persistent_fid, volatile_fid); + rc = SMB2_QFS_info(xid, tcon, fid.persistent_fid, fid.volatile_fid, + buf); + SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); return rc; } diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 140a613073fb..9d7341d696fc 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -946,14 +946,13 @@ add_durable_context(struct kvec *iov, unsigned int *num_iovec) } int -SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, __le16 *path, - u64 *persistent_fid, u64 *volatile_fid, __u32 desired_access, - __u32 create_disposition, __u32 create_options, __u8 *oplock, - struct smb2_file_all_info *buf) +SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, + __u8 *oplock, struct smb2_file_all_info *buf) { struct smb2_create_req *req; struct smb2_create_rsp *rsp; struct TCP_Server_Info *server; + struct cifs_tcon *tcon = oparms->tcon; struct cifs_ses *ses = tcon->ses; struct kvec iov[4]; int resp_buftype; @@ -975,16 +974,16 @@ SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, __le16 *path, if (rc) return rc; - if (create_options & CREATE_OPTION_READONLY) + if (oparms->create_options & CREATE_OPTION_READONLY) file_attributes |= ATTR_READONLY; req->ImpersonationLevel = IL_IMPERSONATION; - req->DesiredAccess = cpu_to_le32(desired_access); + req->DesiredAccess = cpu_to_le32(oparms->desired_access); /* File attributes ignored on open (used in create though) */ req->FileAttributes = cpu_to_le32(file_attributes); req->ShareAccess = FILE_SHARE_ALL_LE; - req->CreateDisposition = cpu_to_le32(create_disposition); - req->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK); + req->CreateDisposition = cpu_to_le32(oparms->disposition); + req->CreateOptions = cpu_to_le32(oparms->create_options & CREATE_OPTIONS_MASK); uni_path_len = (2 * UniStrnlen((wchar_t *)path, PATH_MAX)) + 2; /* do not count rfc1001 len field */ req->NameOffset = cpu_to_le16(sizeof(struct smb2_create_req) - 4); @@ -1055,8 +1054,8 @@ SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, __le16 *path, goto creat_exit; } - *persistent_fid = rsp->PersistentFileId; - *volatile_fid = rsp->VolatileFileId; + oparms->fid->persistent_fid = rsp->PersistentFileId; + oparms->fid->volatile_fid = rsp->VolatileFileId; if (buf) { memcpy(buf, &rsp->CreationTime, 32); diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h index 206efde13f71..1a5ecbed40ed 100644 --- a/fs/cifs/smb2proto.h +++ b/fs/cifs/smb2proto.h @@ -104,10 +104,8 @@ extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, struct cifs_tcon *tcon, const struct nls_table *); extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon); -extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon, - __le16 *path, u64 *persistent_fid, u64 *volatile_fid, - __u32 desired_access, __u32 create_disposition, - __u32 create_options, __u8 *oplock, +extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, + __le16 *path, __u8 *oplock, struct smb2_file_all_info *buf); extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid, u32 opcode, -- cgit v1.2.3-58-ga151