diff options
| author | Andrey Ryabinin <aryabinin@virtuozzo.com> | 2017-05-03 14:56:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-03 15:52:12 -0700 |
| commit | 34ccb69ea27ab25efc31a67c227ac85f93e0dc81 (patch) | |
| tree | 401aba22c6487ee37f2b483dc4749d643cc702a9 /mm/gup.c | |
| parent | 32691f0fbe41a52eee811496205dc4828991b399 (diff) | |
| download | linux-34ccb69ea27ab25efc31a67c227ac85f93e0dc81.tar.bz2 | |
mm/truncate: avoid pointless cleancache_invalidate_inode() calls.
cleancache_invalidate_inode() called truncate_inode_pages_range() and
invalidate_inode_pages2_range() twice - on entry and on exit. It's
stupid and waste of time. It's enough to call it once at exit.
Link: http://lkml.kernel.org/r/20170424164135.22350-5-aryabinin@virtuozzo.com
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Alexey Kuznetsov <kuznet@virtuozzo.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Nikolay Borisov <n.borisov.lkml@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/gup.c')
0 files changed, 0 insertions, 0 deletions