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| author | Jens Axboe <axboe@kernel.dk> | 2017-09-27 05:40:16 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-10-03 08:38:17 -0600 |
| commit | 640ab98fb3629c0f8417b9b2532eca596495f3bb (patch) | |
| tree | 59f6d84e07327e6b94473bcd66e7366582b7f85b /drivers | |
| parent | 7beb2f845b715cb98584cf630e9a9d5b05501166 (diff) | |
| download | linux-stable-640ab98fb3629c0f8417b9b2532eca596495f3bb.tar.gz linux-stable-640ab98fb3629c0f8417b9b2532eca596495f3bb.tar.bz2 linux-stable-640ab98fb3629c0f8417b9b2532eca596495f3bb.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/bitmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index d2121637b4ab..4d8ed74efadf 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -368,7 +368,7 @@ static int read_page(struct file *file, unsigned long index, pr_debug("read bitmap file (%dB @ %llu)\n", (int)PAGE_SIZE, (unsigned long long)index << PAGE_SHIFT); - bh = alloc_page_buffers(page, 1<<inode->i_blkbits, 0); + bh = alloc_page_buffers(page, 1<<inode->i_blkbits, false); if (!bh) { ret = -ENOMEM; goto out; |