diff mbox

btrfs: btrfs_create_repair_bio never fails, skip error handling

Message ID 20170713154215.20191-1-dsterba@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

David Sterba July 13, 2017, 3:42 p.m. UTC
As it uses the non-failinig bio allocation, we can remove error handling
from the callers as well.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 fs/btrfs/extent_io.c | 4 ----
 fs/btrfs/inode.c     | 4 ----
 2 files changed, 8 deletions(-)

Comments

Liu Bo July 13, 2017, 4:38 p.m. UTC | #1
On Thu, Jul 13, 2017 at 05:42:15PM +0200, David Sterba wrote:
> As it uses the non-failinig bio allocation, we can remove error handling
> from the callers as well.
>

Looks good.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>

-liubo
> Signed-off-by: David Sterba <dsterba@suse.com>
> ---
>  fs/btrfs/extent_io.c | 4 ----
>  fs/btrfs/inode.c     | 4 ----
>  2 files changed, 8 deletions(-)
> 
> diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
> index 2e6f69908303..7010b7764e23 100644
> --- 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
> index 5d3c6ac960fd..97460e492d91 100644
> --- 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,
> -- 
> 2.13.0
> 
> --
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diff mbox

Patch

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 2e6f69908303..7010b7764e23 100644
--- 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
index 5d3c6ac960fd..97460e492d91 100644
--- 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,