diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2014-04-28 14:19:23 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-04-28 14:19:23 +0200 |
| commit | 22401e7b7a686bff02549cd648ba6f73f8dba868 (patch) | |
| tree | 06f0b70ff09fcb9f26c4c8cfe76e4487296bebdb /fs/fuse | |
| parent | 93d2269d2ffb871fdfc5555cb5d4a7c0fc56e7fe (diff) | |
fuse: clean up fsync
Don't need to start I/O twice (once without i_mutex and one within).
Also make sure that even if the userspace filesystem doesn't support FSYNC
we do all the steps other than sending the message.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 3391f6a840bd..65586a567d0d 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -490,13 +490,6 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, if (is_bad_inode(inode)) return -EIO; - err = filemap_write_and_wait_range(inode->i_mapping, start, end); - if (err) - return err; - - if ((!isdir && fc->no_fsync) || (isdir && fc->no_fsyncdir)) - return 0; - mutex_lock(&inode->i_mutex); /* @@ -504,7 +497,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, * wait for all outstanding writes, before sending the FSYNC * request. */ - err = write_inode_now(inode, 0); + err = filemap_write_and_wait_range(inode->i_mapping, start, end); if (err) goto out; @@ -515,6 +508,8 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, if (err) goto out; } + if ((!isdir && fc->no_fsync) || (isdir && fc->no_fsyncdir)) + goto out; req = fuse_get_req_nopages(fc); if (IS_ERR(req)) { |