diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2007-10-18 03:07:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-18 14:37:31 -0700 |
| commit | 6ff958edbf39c014eb06b65ad25b736be08c4e63 (patch) | |
| tree | f87af1ae11b321cfa38c25378229f25942797385 /fs/fuse/dir.c | |
| parent | 17637cbaba592076c221dc045ca78422b4af6290 (diff) | |
fuse: add atomic open+truncate support
This patch allows fuse filesystems to implement open(..., O_TRUNC) as a single
request, instead of separate truncate and open requests.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fuse/dir.c')
| -rw-r--r-- | fs/fuse/dir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 537d38bee13..052327bd6c9 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1083,6 +1083,9 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr, return err; } + if ((attr->ia_valid & ATTR_OPEN) && fc->atomic_o_trunc) + return 0; + if (attr->ia_valid & ATTR_SIZE) { unsigned long limit; if (IS_SWAPFILE(inode)) |