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-rw-r--r--fs/ceph/acl.c14
-rw-r--r--fs/ceph/caps.c2
-rw-r--r--fs/ceph/file.c24
-rw-r--r--fs/ceph/mds_client.c16
-rw-r--r--fs/ceph/xattr.c4
5 files changed, 43 insertions, 17 deletions
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 469f2e8657e8..cebf2ebefb55 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -172,14 +172,24 @@ out:
int ceph_init_acl(struct dentry *dentry, struct inode *inode, struct inode *dir)
{
struct posix_acl *default_acl, *acl;
+ umode_t new_mode = inode->i_mode;
int error;
- error = posix_acl_create(dir, &inode->i_mode, &default_acl, &acl);
+ error = posix_acl_create(dir, &new_mode, &default_acl, &acl);
if (error)
return error;
- if (!default_acl && !acl)
+ if (!default_acl && !acl) {
cache_no_acl(inode);
+ if (new_mode != inode->i_mode) {
+ struct iattr newattrs = {
+ .ia_mode = new_mode,
+ .ia_valid = ATTR_MODE,
+ };
+ error = ceph_setattr(dentry, &newattrs);
+ }
+ return error;
+ }
if (default_acl) {
error = ceph_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 1fde164b74b5..6d1cd45dca89 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -3277,7 +3277,7 @@ int ceph_encode_inode_release(void **p, struct inode *inode,
rel->ino = cpu_to_le64(ceph_ino(inode));
rel->cap_id = cpu_to_le64(cap->cap_id);
rel->seq = cpu_to_le32(cap->seq);
- rel->issue_seq = cpu_to_le32(cap->issue_seq),
+ rel->issue_seq = cpu_to_le32(cap->issue_seq);
rel->mseq = cpu_to_le32(cap->mseq);
rel->caps = cpu_to_le32(cap->implemented);
rel->wanted = cpu_to_le32(cap->mds_wanted);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 302085100c28..2eb02f80a0ab 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -423,6 +423,9 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i,
dout("sync_read on file %p %llu~%u %s\n", file, off,
(unsigned)len,
(file->f_flags & O_DIRECT) ? "O_DIRECT" : "");
+
+ if (!len)
+ return 0;
/*
* flush any page cache pages in this range. this
* will make concurrent normal and sync io slow,
@@ -470,8 +473,11 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i,
size_t left = ret;
while (left) {
- int copy = min_t(size_t, PAGE_SIZE, left);
- l = copy_page_to_iter(pages[k++], 0, copy, i);
+ size_t page_off = off & ~PAGE_MASK;
+ size_t copy = min_t(size_t,
+ PAGE_SIZE - page_off, left);
+ l = copy_page_to_iter(pages[k++], page_off,
+ copy, i);
off += l;
left -= l;
if (l < copy)
@@ -531,7 +537,7 @@ static void ceph_sync_write_unsafe(struct ceph_osd_request *req, bool unsafe)
* objects, rollback on failure, etc.)
*/
static ssize_t
-ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from)
+ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
@@ -547,7 +553,6 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from)
int check_caps = 0;
int ret;
struct timespec mtime = CURRENT_TIME;
- loff_t pos = iocb->ki_pos;
size_t count = iov_iter_count(from);
if (ceph_snap(file_inode(file)) != CEPH_NOSNAP)
@@ -646,7 +651,8 @@ ceph_sync_direct_write(struct kiocb *iocb, struct iov_iter *from)
* correct atomic write, we should e.g. take write locks on all
* objects, rollback on failure, etc.)
*/
-static ssize_t ceph_sync_write(struct kiocb *iocb, struct iov_iter *from)
+static ssize_t
+ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
@@ -663,7 +669,6 @@ static ssize_t ceph_sync_write(struct kiocb *iocb, struct iov_iter *from)
int check_caps = 0;
int ret;
struct timespec mtime = CURRENT_TIME;
- loff_t pos = iocb->ki_pos;
size_t count = iov_iter_count(from);
if (ceph_snap(file_inode(file)) != CEPH_NOSNAP)
@@ -918,9 +923,9 @@ retry_snap:
/* we might need to revert back to that point */
data = *from;
if (file->f_flags & O_DIRECT)
- written = ceph_sync_direct_write(iocb, &data);
+ written = ceph_sync_direct_write(iocb, &data, pos);
else
- written = ceph_sync_write(iocb, &data);
+ written = ceph_sync_write(iocb, &data, pos);
if (written == -EOLDSNAPC) {
dout("aio_write %p %llx.%llx %llu~%u"
"got EOLDSNAPC, retrying\n",
@@ -1177,6 +1182,9 @@ static long ceph_fallocate(struct file *file, int mode,
loff_t endoff = 0;
loff_t size;
+ if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE))
+ return -EOPNOTSUPP;
+
if (!S_ISREG(inode->i_mode))
return -EOPNOTSUPP;
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 92a2548278fc..bad07c09f91e 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1904,6 +1904,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts);
if (req->r_got_unsafe) {
+ void *p;
/*
* Replay. Do not regenerate message (and rebuild
* paths, etc.); just use the original message.
@@ -1924,8 +1925,13 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
/* remove cap/dentry releases from message */
rhead->num_releases = 0;
- msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset);
- msg->front.iov_len = req->r_request_release_offset;
+
+ /* time stamp */
+ p = msg->front.iov_base + req->r_request_release_offset;
+ ceph_encode_copy(&p, &req->r_stamp, sizeof(req->r_stamp));
+
+ msg->front.iov_len = p - msg->front.iov_base;
+ msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
return 0;
}
@@ -2061,11 +2067,12 @@ static void __wake_requests(struct ceph_mds_client *mdsc,
static void kick_requests(struct ceph_mds_client *mdsc, int mds)
{
struct ceph_mds_request *req;
- struct rb_node *p;
+ struct rb_node *p = rb_first(&mdsc->request_tree);
dout("kick_requests mds%d\n", mds);
- for (p = rb_first(&mdsc->request_tree); p; p = rb_next(p)) {
+ while (p) {
req = rb_entry(p, struct ceph_mds_request, r_node);
+ p = rb_next(p);
if (req->r_got_unsafe)
continue;
if (req->r_session &&
@@ -2248,6 +2255,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
*/
if (result == -ESTALE) {
dout("got ESTALE on request %llu", req->r_tid);
+ req->r_resend_mds = -1;
if (req->r_direct_mode != USE_AUTH_MDS) {
dout("not using auth, setting for that now");
req->r_direct_mode = USE_AUTH_MDS;
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index c9c2b887381e..12f58d22e017 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -592,12 +592,12 @@ start:
xattr_version = ci->i_xattrs.version;
spin_unlock(&ci->i_ceph_lock);
- xattrs = kcalloc(numattr, sizeof(struct ceph_xattr *),
+ xattrs = kcalloc(numattr, sizeof(struct ceph_inode_xattr *),
GFP_NOFS);
err = -ENOMEM;
if (!xattrs)
goto bad_lock;
- memset(xattrs, 0, numattr*sizeof(struct ceph_xattr *));
+
for (i = 0; i < numattr; i++) {
xattrs[i] = kmalloc(sizeof(struct ceph_inode_xattr),
GFP_NOFS);