diff options
| author | Roman Pen <roman.penyaev@profitbricks.com> | 2017-01-08 21:00:35 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-12 06:41:45 +0100 |
| commit | e0b53d67291334125531f7f21b2f3df3d6ccc6ec (patch) | |
| tree | 45797352f86c5abd56bc53f89b514571cc4432b6 /fs/nfs/cache_lib.c | |
| parent | 72ae476d0401c38c912ad740cadcc7ef302f5ef2 (diff) | |
ext4: do not polute the extents cache while shifting extents
commit 03e916fa8b5577d85471452a3d0c5738aa658dae upstream.
Inside ext4_ext_shift_extents() function ext4_find_extent() is called
without EXT4_EX_NOCACHE flag, which should prevent cache population.
This leads to oudated offsets in the extents tree and wrong blocks
afterwards.
Patch fixes the problem providing EXT4_EX_NOCACHE flag for each
ext4_find_extents() call inside ext4_ext_shift_extents function.
Fixes: 331573febb6a2
Signed-off-by: Roman Pen <roman.penyaev@profitbricks.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: Namjae Jeon <namjae.jeon@samsung.com>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs/cache_lib.c')
0 files changed, 0 insertions, 0 deletions