tree 59f6d84e07327e6b94473bcd66e7366582b7f85b
parent 7beb2f845b715cb98584cf630e9a9d5b05501166
author Jens Axboe <axboe@kernel.dk> 1506512416 -0600
committer Jens Axboe <axboe@kernel.dk> 1507041497 -0600

buffer: have alloc_page_buffers() use __GFP_NOFAIL

Instead of adding weird retry logic in that function, utilize
__GFP_NOFAIL to ensure that the vm takes care of handling any
potential retries appropriately. This means we don't have to
call free_more_memory() from here.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>