From: Eric Biggers <ebiggers@xxxxxxxxxx>
Since allocating an object from a mempool never fails when
__GFP_DIRECT_RECLAIM (which is included in GFP_NOFS) is set, the check
for failure to allocate a bio_post_read_ctx is unnecessary. Remove it.
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
fs/f2fs/data.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 618a05bf356e..b52e1512f82e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -939,11 +939,8 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
post_read_steps |= 1 << STEP_VERITY;
if (post_read_steps) {
+ /* Due to the mempool, this never fails. */
ctx = mempool_alloc(bio_post_read_ctx_pool, GFP_NOFS);
- if (!ctx) {
- bio_put(bio);
- return ERR_PTR(-ENOMEM);
- }
ctx->bio = bio;
ctx->sbi = sbi;
ctx->enabled_steps = post_read_steps;
--
2.24.1
|