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| author | Jie Liu <jeff.liu@oracle.com> | 2014-01-21 15:48:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-21 16:19:42 -0800 |
| commit | 19e8ac2721148a475833d7b5f893f9b81fbb0045 (patch) | |
| tree | 6b07661bfe12c9952eb032d8149634acb3220ccd /fs/ocfs2/alloc.c | |
| parent | 0a2fcd8988ac682f443fd5b0a7c48154a7b42ef2 (diff) | |
| download | linux-19e8ac2721148a475833d7b5f893f9b81fbb0045.tar.bz2 | |
ocfs2: return EOPNOTSUPP if the device does not support discard
For FITRIM ioctl(2), we should return EOPNOTSUPP to inform the user that
the storage device does not support discard if it is, otherwise return
success would confuse the user even though there is no free blocks were
trimmed at all.
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/alloc.c')
0 files changed, 0 insertions, 0 deletions