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(parent: 1c30f01) | patch
ext4: avoid deadlocks in the writeback path by using sb_getblk_gfp
authorNikolay Borisov <kernel@kyup.com>
Thu, 2 Jul 2015 05:34:07 +0000 (01:34 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Thu, 2 Jul 2015 05:34:07 +0000 (01:34 -0400)
commitbab9df83e4c39d066b1ef96e5ce320489d197ad5
treed57e0b0ba55d14ceb27aa7b2831341e68a5deecatree | snapshot
parent1c30f01674b7d5a96f23e21af6f045c110b7536fcommit | diff
ext4: avoid deadlocks in the writeback path by using sb_getblk_gfp

Switch ext4 to using sb_getblk_gfp with GFP_NOFS added to fix possible
deadlocks in the page writeback path.

Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@vger.kernel.org
fs/ext4/extents.c diff | blob | history
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