diff mbox series

[6/9] xfs: clean up xfs_iunlink_update_inode()

Message ID 20220627004336.217366-7-david@fromorbit.com (mailing list archive)
State Superseded, archived
Headers show
Series xfs: in-memory iunlink items | expand

Commit Message

Dave Chinner June 27, 2022, 12:43 a.m. UTC
From: Dave Chinner <dchinner@redhat.com>

We no longer need to have this function return the previous next
agino value from the on-disk inode as we have it in the in-core
inode now.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
 fs/xfs/xfs_inode.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

Comments

Christoph Hellwig June 29, 2022, 7:21 a.m. UTC | #1
Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>
Darrick J. Wong June 29, 2022, 9:07 p.m. UTC | #2
On Mon, Jun 27, 2022 at 10:43:33AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@redhat.com>
> 
> We no longer need to have this function return the previous next
> agino value from the on-disk inode as we have it in the in-core
> inode now.
> 
> Signed-off-by: Dave Chinner <dchinner@redhat.com>

Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
>  fs/xfs/xfs_inode.c | 18 +++++-------------
>  1 file changed, 5 insertions(+), 13 deletions(-)
> 
> diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
> index f390a91243bf..8d4edb8129b5 100644
> --- a/fs/xfs/xfs_inode.c
> +++ b/fs/xfs/xfs_inode.c
> @@ -1953,13 +1953,12 @@ xfs_iunlink_update_dinode(
>  }
>  
>  /* Set an in-core inode's unlinked pointer and return the old value. */
> -STATIC int
> +static int
>  xfs_iunlink_update_inode(
>  	struct xfs_trans	*tp,
>  	struct xfs_inode	*ip,
>  	struct xfs_perag	*pag,
> -	xfs_agino_t		next_agino,
> -	xfs_agino_t		*old_next_agino)
> +	xfs_agino_t		next_agino)
>  {
>  	struct xfs_mount	*mp = tp->t_mountp;
>  	struct xfs_dinode	*dip;
> @@ -1989,8 +1988,6 @@ xfs_iunlink_update_inode(
>  	 * current pointer is the same as the new value, unless we're
>  	 * terminating the list.
>  	 */
> -	if (old_next_agino)
> -		*old_next_agino = old_value;
>  	if (old_value == next_agino) {
>  		if (next_agino != NULLAGINO) {
>  			xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
> @@ -2044,17 +2041,13 @@ xfs_iunlink_insert_inode(
>  		return error;
>  
>  	if (next_agino != NULLAGINO) {
> -		xfs_agino_t		old_agino;
> -
>  		/*
>  		 * There is already another inode in the bucket, so point this
>  		 * inode to the current head of the list.
>  		 */
> -		error = xfs_iunlink_update_inode(tp, ip, pag, next_agino,
> -				&old_agino);
> +		error = xfs_iunlink_update_inode(tp, ip, pag, next_agino);
>  		if (error)
>  			return error;
> -		ASSERT(old_agino == NULLAGINO);
>  		ip->i_next_unlinked = next_agino;
>  	}
>  
> @@ -2106,7 +2099,6 @@ xfs_iunlink_remove_inode(
>  	struct xfs_mount	*mp = tp->t_mountp;
>  	struct xfs_agi		*agi = agibp->b_addr;
>  	xfs_agino_t		agino = XFS_INO_TO_AGINO(mp, ip->i_ino);
> -	xfs_agino_t		next_agino;
>  	xfs_agino_t		head_agino;
>  	short			bucket_index = agino % XFS_AGI_UNLINKED_BUCKETS;
>  	int			error;
> @@ -2127,7 +2119,7 @@ xfs_iunlink_remove_inode(
>  	 * the old pointer value so that we can update whatever was previous
>  	 * to us in the list to point to whatever was next in the list.
>  	 */
> -	error = xfs_iunlink_update_inode(tp, ip, pag, NULLAGINO, &next_agino);
> +	error = xfs_iunlink_update_inode(tp, ip, pag, NULLAGINO);
>  	if (error)
>  		return error;
>  
> @@ -2148,7 +2140,7 @@ xfs_iunlink_remove_inode(
>  			return -EFSCORRUPTED;
>  
>  		error = xfs_iunlink_update_inode(tp, prev_ip, pag,
> -				ip->i_next_unlinked, NULL);
> +				ip->i_next_unlinked);
>  		prev_ip->i_next_unlinked = ip->i_next_unlinked;
>  	} else {
>  		/* Point the head of the list to the next unlinked inode. */
> -- 
> 2.36.1
>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index f390a91243bf..8d4edb8129b5 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1953,13 +1953,12 @@  xfs_iunlink_update_dinode(
 }
 
 /* Set an in-core inode's unlinked pointer and return the old value. */
-STATIC int
+static int
 xfs_iunlink_update_inode(
 	struct xfs_trans	*tp,
 	struct xfs_inode	*ip,
 	struct xfs_perag	*pag,
-	xfs_agino_t		next_agino,
-	xfs_agino_t		*old_next_agino)
+	xfs_agino_t		next_agino)
 {
 	struct xfs_mount	*mp = tp->t_mountp;
 	struct xfs_dinode	*dip;
@@ -1989,8 +1988,6 @@  xfs_iunlink_update_inode(
 	 * current pointer is the same as the new value, unless we're
 	 * terminating the list.
 	 */
-	if (old_next_agino)
-		*old_next_agino = old_value;
 	if (old_value == next_agino) {
 		if (next_agino != NULLAGINO) {
 			xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
@@ -2044,17 +2041,13 @@  xfs_iunlink_insert_inode(
 		return error;
 
 	if (next_agino != NULLAGINO) {
-		xfs_agino_t		old_agino;
-
 		/*
 		 * There is already another inode in the bucket, so point this
 		 * inode to the current head of the list.
 		 */
-		error = xfs_iunlink_update_inode(tp, ip, pag, next_agino,
-				&old_agino);
+		error = xfs_iunlink_update_inode(tp, ip, pag, next_agino);
 		if (error)
 			return error;
-		ASSERT(old_agino == NULLAGINO);
 		ip->i_next_unlinked = next_agino;
 	}
 
@@ -2106,7 +2099,6 @@  xfs_iunlink_remove_inode(
 	struct xfs_mount	*mp = tp->t_mountp;
 	struct xfs_agi		*agi = agibp->b_addr;
 	xfs_agino_t		agino = XFS_INO_TO_AGINO(mp, ip->i_ino);
-	xfs_agino_t		next_agino;
 	xfs_agino_t		head_agino;
 	short			bucket_index = agino % XFS_AGI_UNLINKED_BUCKETS;
 	int			error;
@@ -2127,7 +2119,7 @@  xfs_iunlink_remove_inode(
 	 * the old pointer value so that we can update whatever was previous
 	 * to us in the list to point to whatever was next in the list.
 	 */
-	error = xfs_iunlink_update_inode(tp, ip, pag, NULLAGINO, &next_agino);
+	error = xfs_iunlink_update_inode(tp, ip, pag, NULLAGINO);
 	if (error)
 		return error;
 
@@ -2148,7 +2140,7 @@  xfs_iunlink_remove_inode(
 			return -EFSCORRUPTED;
 
 		error = xfs_iunlink_update_inode(tp, prev_ip, pag,
-				ip->i_next_unlinked, NULL);
+				ip->i_next_unlinked);
 		prev_ip->i_next_unlinked = ip->i_next_unlinked;
 	} else {
 		/* Point the head of the list to the next unlinked inode. */