btrfs: btrfs_create_repair_bio never fails, skip error handling

As the function uses the non-failing bio allocation, we can remove error handling from the callers as well. Signed-off-by: David Sterba <dsterba@suse.com> Reviewed-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
mariux64 · Jul 14, 2017 · e8f5b39 · e8f5b39
1 parent c09abff
commit e8f5b39
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diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
@@ -2394,10 +2394,6 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
 				      start - page_offset(page),
 				      (int)phy_offset, failed_bio->bi_end_io,
 				      NULL);
-	if (!bio) {
-		free_io_failure(failure_tree, tree, failrec);
-		return -EIO;
-	}
 	bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
 
 	btrfs_debug(btrfs_sb(inode->i_sb),

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
@@ -8017,10 +8017,6 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio,
 	isector >>= inode->i_sb->s_blocksize_bits;
 	bio = btrfs_create_repair_bio(inode, failed_bio, failrec, page,
 				pgoff, isector, repair_endio, repair_arg);
-	if (!bio) {
-		free_io_failure(failure_tree, io_tree, failrec);
-		return -EIO;
-	}
 	bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
 
 	btrfs_debug(BTRFS_I(inode)->root->fs_info,