Commit 86066914 authored by Abhi Das's avatar Abhi Das Committed by Bob Peterson

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: default avatarAbhi Das <adas@redhat.com>
Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
parent 1bdf4535
......@@ -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);
......
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