linux/fs/ext4/extents.c
Nikolay Borisov ad7f8a81e1 ext4: avoid deadlocks in the writeback path by using sb_getblk_gfp
commit c45653c341 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-08-03 09:29:00 -07:00

5707 lines
156 KiB