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| author | Abhi Das <adas@redhat.com> | 2015-06-09 17:16:46 +0300 |
|---|---|---|
| committer | Bob Peterson <rpeterso@redhat.com> | 2015-06-09 17:16:46 +0300 |
| commit | 86066914edff2316cbed63aac8a87d5001441a16 (patch) | |
| tree | 19d4a68bedf9b299d9d7ecf9578a041467ae709e /fs/gfs2 | |
| parent | 1bdf45352e1897ab02632a4ed3648db8cc183f71 (diff) | |
| download | linux-86066914edff2316cbed63aac8a87d5001441a16.tar.xz | |
gfs2: Don't support fallocate on jdata files
We cannot provide an efficient implementation due to the headers
on the data blocks, so there doesn't seem much point in having it.
Signed-off-by: Abhi Das <adas@redhat.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'fs/gfs2')
| -rw-r--r-- | fs/gfs2/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index c706c6df4898..8252115551a6 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -917,7 +917,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le struct gfs2_holder gh; int ret; - if (mode & ~FALLOC_FL_KEEP_SIZE) + if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip)) return -EOPNOTSUPP; mutex_lock(&inode->i_mutex); |