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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>
This commit is contained in:
David Sterba 2017-07-13 17:42:15 +02:00
parent c09abff87f
commit e8f5b395d5
2 changed files with 0 additions and 8 deletions
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4
fs/btrfs/extent_io.c
View File

@ -2394,10 +2394,6 @@ static int bio_readpage_error(struct bio *failed_bio, u64 phy_offset,
start - page_offset(page), start - page_offset(page),
(int)phy_offset, failed_bio->bi_end_io, (int)phy_offset, failed_bio->bi_end_io,
NULL); NULL);
if (!bio) {
free_io_failure(failure_tree, tree, failrec);
return -EIO;
}
bio_set_op_attrs(bio, REQ_OP_READ, read_mode); bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
btrfs_debug(btrfs_sb(inode->i_sb), btrfs_debug(btrfs_sb(inode->i_sb),

4
fs/btrfs/inode.c
View File

@ -8017,10 +8017,6 @@ static int dio_read_error(struct inode *inode, struct bio *failed_bio,
isector >>= inode->i_sb->s_blocksize_bits; isector >>= inode->i_sb->s_blocksize_bits;
bio = btrfs_create_repair_bio(inode, failed_bio, failrec, page, bio = btrfs_create_repair_bio(inode, failed_bio, failrec, page,
pgoff, isector, repair_endio, repair_arg); 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); bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
btrfs_debug(BTRFS_I(inode)->root->fs_info, btrfs_debug(BTRFS_I(inode)->root->fs_info,