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| author | Miklos Szeredi <miklos@szeredi.hu> | 2005-09-09 22:10:38 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 23:03:47 +0200 |
| commit | 8254798199332966e2ab647380c990193af7e854 (patch) | |
| tree | ad4a9721a872fbdec0be107f35684864a1a94053 /fs/fuse/file.c | |
| parent | [PATCH] fuse: don't update file times (diff) | |
| download | linux-8254798199332966e2ab647380c990193af7e854.tar.xz linux-8254798199332966e2ab647380c990193af7e854.zip | |
[PATCH] FUSE: add fsync operation for directories
This patch adds a new FSYNCDIR request, which is sent when fsync is called
on directories. This operation is available in libfuse 2.3-pre1 or
greater.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 6dcae74ce7fa..e225f8c0b267 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -156,7 +156,8 @@ static int fuse_flush(struct file *file) return err; } -static int fuse_fsync(struct file *file, struct dentry *de, int datasync) +int fuse_fsync_common(struct file *file, struct dentry *de, int datasync, + int isdir) { struct inode *inode = de->d_inode; struct fuse_conn *fc = get_fuse_conn(inode); @@ -165,7 +166,7 @@ static int fuse_fsync(struct file *file, struct dentry *de, int datasync) struct fuse_fsync_in inarg; int err; - if (fc->no_fsync) + if ((!isdir && fc->no_fsync) || (isdir && fc->no_fsyncdir)) return 0; req = fuse_get_request(fc); @@ -175,7 +176,7 @@ static int fuse_fsync(struct file *file, struct dentry *de, int datasync) memset(&inarg, 0, sizeof(inarg)); inarg.fh = ff->fh; inarg.fsync_flags = datasync ? 1 : 0; - req->in.h.opcode = FUSE_FSYNC; + req->in.h.opcode = isdir ? FUSE_FSYNCDIR : FUSE_FSYNC; req->in.h.nodeid = get_node_id(inode); req->inode = inode; req->file = file; @@ -186,12 +187,20 @@ static int fuse_fsync(struct file *file, struct dentry *de, int datasync) err = req->out.h.error; fuse_put_request(fc, req); if (err == -ENOSYS) { - fc->no_fsync = 1; + if (isdir) + fc->no_fsyncdir = 1; + else + fc->no_fsync = 1; err = 0; } return err; } +static int fuse_fsync(struct file *file, struct dentry *de, int datasync) +{ + return fuse_fsync_common(file, de, datasync, 0); +} + size_t fuse_send_read_common(struct fuse_req *req, struct file *file, struct inode *inode, loff_t pos, size_t count, int isdir) |