fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters()
authorKhazhismel Kumykov <khazhy@google.com>
Sat, 13 Oct 2018 04:34:40 +0000 (21:34 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 13 Oct 2018 07:31:03 +0000 (09:31 +0200)
commitac081c3be3fae6d0cc3e1862507fca3862d30b67
tree4c7401492f6e84f7b021de8b706c7085444d69ea
parentbfba8e5cf28f413aa05571af493871d74438979f
fs/fat/fatent.c: add cond_resched() to fat_count_free_clusters()

On non-preempt kernels this loop can take a long time (more than 50 ticks)
processing through entries.

Link: http://lkml.kernel.org/r/20181010172623.57033-1-khazhy@google.com
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/fat/fatent.c