Files
linux/drivers
Minchan Kim e7ccfc4ccb zram: revalidate disk under init_lock
Commit b4c5c60920 ("zram: avoid lockdep splat by revalidate_disk")
moved revalidate_disk call out of init_lock to avoid lockdep
false-positive splat.  However, commit 08eee69fcf ("zram: remove
init_lock in zram_make_request") removed init_lock in IO path so there
is no worry about lockdep splat.  So, let's restore it.

This patch is needed to set BDI_CAP_STABLE_WRITES atomically in next
patch.

Fixes: da9556a236 ("zram: user per-cpu compression streams")
Link: http://lkml.kernel.org/r/1482366980-3782-3-git-send-email-minchan@kernel.org
Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Takashi Iwai <tiwai@suse.de>
Cc: Hyeoncheol Lee <cheol.lee@lge.com>
Cc: <yjay.kim@lge.com>
Cc: Sangseok Lee <sangseok.lee@lge.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: <stable@vger.kernel.org> [4.7+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-01-10 18:31:55 -08:00
..
2016-12-25 10:47:44 +01:00
2017-01-06 14:34:52 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 10:47:44 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 10:47:44 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 17:21:22 +01:00
2016-12-25 17:21:22 +01:00