Re: [PATCH 04/25] xfs: remove firstblock param from xfs dir ops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 03, 2018 at 01:22:58PM -0400, Brian Foster wrote:
> All callers of the xfs_dir_*() functions pass ->t_firstblock as the
> firstblock parameter. Drop the parameter and access ->t_firstblock
> directly.
> 
> Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
> ---
>  fs/xfs/libxfs/xfs_dir2.c | 12 ++++--------
>  fs/xfs/libxfs/xfs_dir2.h |  6 +++---
>  fs/xfs/xfs_inode.c       | 32 ++++++++++++--------------------
>  fs/xfs/xfs_symlink.c     |  3 +--
>  4 files changed, 20 insertions(+), 33 deletions(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
> index 26918c5bd819..8a55990ca3a5 100644
> --- a/fs/xfs/libxfs/xfs_dir2.c
> +++ b/fs/xfs/libxfs/xfs_dir2.c
> @@ -243,7 +243,6 @@ xfs_dir_createname(
>  	struct xfs_inode	*dp,
>  	struct xfs_name		*name,
>  	xfs_ino_t		inum,		/* new entry inode number */
> -	xfs_fsblock_t		*first,		/* bmap's firstblock */
>  	xfs_extlen_t		total)		/* bmap's total block count */
>  {
>  	struct xfs_da_args	*args;
> @@ -272,8 +271,7 @@ xfs_dir_createname(
>  	args->total = total;
>  	args->whichfork = XFS_DATA_FORK;
>  	args->trans = tp;
> -	ASSERT(tp->t_dfops || !first);

Hmm, didn't this move elsewhere in this function in the v2 patches of
the t_dfops series?

--D

> -	args->firstblock = first;
> +	args->firstblock = &tp->t_firstblock;
>  	args->op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
>  	if (!inum)
>  		args->op_flags |= XFS_DA_OP_JUSTCHECK;
> @@ -419,7 +417,6 @@ xfs_dir_removename(
>  	struct xfs_inode	*dp,
>  	struct xfs_name		*name,
>  	xfs_ino_t		ino,
> -	xfs_fsblock_t		*first,		/* bmap's firstblock */
>  	xfs_extlen_t		total)		/* bmap's total block count */
>  {
>  	struct xfs_da_args	*args;
> @@ -440,7 +437,7 @@ xfs_dir_removename(
>  	args->hashval = dp->i_mount->m_dirnameops->hashname(name);
>  	args->inumber = ino;
>  	args->dp = dp;
> -	args->firstblock = first;
> +	args->firstblock = &tp->t_firstblock;
>  	args->total = total;
>  	args->whichfork = XFS_DATA_FORK;
>  	args->trans = tp;
> @@ -480,7 +477,6 @@ xfs_dir_replace(
>  	struct xfs_inode	*dp,
>  	struct xfs_name		*name,		/* name of entry to replace */
>  	xfs_ino_t		inum,		/* new inode number */
> -	xfs_fsblock_t		*first,		/* bmap's firstblock */
>  	xfs_extlen_t		total)		/* bmap's total block count */
>  {
>  	struct xfs_da_args	*args;
> @@ -504,7 +500,7 @@ xfs_dir_replace(
>  	args->hashval = dp->i_mount->m_dirnameops->hashname(name);
>  	args->inumber = inum;
>  	args->dp = dp;
> -	args->firstblock = first;
> +	args->firstblock = &tp->t_firstblock;
>  	args->total = total;
>  	args->whichfork = XFS_DATA_FORK;
>  	args->trans = tp;
> @@ -544,7 +540,7 @@ xfs_dir_canenter(
>  	xfs_inode_t	*dp,
>  	struct xfs_name	*name)		/* name of entry to add */
>  {
> -	return xfs_dir_createname(tp, dp, name, 0, NULL, 0);
> +	return xfs_dir_createname(tp, dp, name, 0, 0);
>  }
>  
>  /*
> diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h
> index f203aebc07ed..ba5acd03de94 100644
> --- a/fs/xfs/libxfs/xfs_dir2.h
> +++ b/fs/xfs/libxfs/xfs_dir2.h
> @@ -118,16 +118,16 @@ extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp,
>  				struct xfs_inode *pdp);
>  extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,
>  				struct xfs_name *name, xfs_ino_t inum,
> -				xfs_fsblock_t *first, xfs_extlen_t tot);
> +				xfs_extlen_t tot);
>  extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
>  				struct xfs_name *name, xfs_ino_t *inum,
>  				struct xfs_name *ci_name);
>  extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
>  				struct xfs_name *name, xfs_ino_t ino,
> -				xfs_fsblock_t *first, xfs_extlen_t tot);
> +				xfs_extlen_t tot);
>  extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp,
>  				struct xfs_name *name, xfs_ino_t inum,
> -				xfs_fsblock_t *first, xfs_extlen_t tot);
> +				xfs_extlen_t tot);
>  extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp,
>  				struct xfs_name *name);
>  
> diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
> index 6a3fe2d3df6c..ab1fd696500c 100644
> --- a/fs/xfs/xfs_inode.c
> +++ b/fs/xfs/xfs_inode.c
> @@ -1223,7 +1223,7 @@ xfs_create(
>  	xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
>  	unlock_dp_on_error = false;
>  
> -	error = xfs_dir_createname(tp, dp, name, ip->i_ino, &tp->t_firstblock,
> +	error = xfs_dir_createname(tp, dp, name, ip->i_ino,
>  				   resblks ?
>  					resblks - XFS_IALLOC_SPACE_RES(mp) : 0);
>  	if (error) {
> @@ -1460,7 +1460,7 @@ xfs_link(
>  	}
>  
>  	error = xfs_dir_createname(tp, tdp, target_name, sip->i_ino,
> -				   &tp->t_firstblock, resblks);
> +				   resblks);
>  	if (error)
>  		goto error_return;
>  	xfs_trans_ichgtime(tp, tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
> @@ -2655,8 +2655,7 @@ xfs_remove(
>  		goto out_trans_cancel;
>  
>  	xfs_defer_init(tp, &dfops, &tp->t_firstblock);
> -	error = xfs_dir_removename(tp, dp, name, ip->i_ino, &tp->t_firstblock,
> -				   resblks);
> +	error = xfs_dir_removename(tp, dp, name, ip->i_ino, resblks);
>  	if (error) {
>  		ASSERT(error != -ENOENT);
>  		goto out_bmap_cancel;
> @@ -2788,14 +2787,12 @@ xfs_cross_rename(
>  	int		dp2_flags = 0;
>  
>  	/* Swap inode number for dirent in first parent */
> -	error = xfs_dir_replace(tp, dp1, name1, ip2->i_ino, &tp->t_firstblock,
> -				spaceres);
> +	error = xfs_dir_replace(tp, dp1, name1, ip2->i_ino, spaceres);
>  	if (error)
>  		goto out_trans_abort;
>  
>  	/* Swap inode number for dirent in second parent */
> -	error = xfs_dir_replace(tp, dp2, name2, ip1->i_ino, &tp->t_firstblock,
> -				spaceres);
> +	error = xfs_dir_replace(tp, dp2, name2, ip1->i_ino, spaceres);
>  	if (error)
>  		goto out_trans_abort;
>  
> @@ -2809,8 +2806,7 @@ xfs_cross_rename(
>  
>  		if (S_ISDIR(VFS_I(ip2)->i_mode)) {
>  			error = xfs_dir_replace(tp, ip2, &xfs_name_dotdot,
> -						dp1->i_ino, &tp->t_firstblock,
> -						spaceres);
> +						dp1->i_ino, spaceres);
>  			if (error)
>  				goto out_trans_abort;
>  
> @@ -2836,8 +2832,7 @@ xfs_cross_rename(
>  
>  		if (S_ISDIR(VFS_I(ip1)->i_mode)) {
>  			error = xfs_dir_replace(tp, ip1, &xfs_name_dotdot,
> -						dp2->i_ino, &tp->t_firstblock,
> -						spaceres);
> +						dp2->i_ino, spaceres);
>  			if (error)
>  				goto out_trans_abort;
>  
> @@ -3043,8 +3038,7 @@ xfs_rename(
>  		 * to account for the ".." reference from the new entry.
>  		 */
>  		error = xfs_dir_createname(tp, target_dp, target_name,
> -					   src_ip->i_ino, &tp->t_firstblock,
> -					   spaceres);
> +					   src_ip->i_ino, spaceres);
>  		if (error)
>  			goto out_bmap_cancel;
>  
> @@ -3083,8 +3077,7 @@ xfs_rename(
>  		 * name at the destination directory, remove it first.
>  		 */
>  		error = xfs_dir_replace(tp, target_dp, target_name,
> -					src_ip->i_ino, &tp->t_firstblock,
> -					spaceres);
> +					src_ip->i_ino, spaceres);
>  		if (error)
>  			goto out_bmap_cancel;
>  
> @@ -3118,8 +3111,7 @@ xfs_rename(
>  		 * directory.
>  		 */
>  		error = xfs_dir_replace(tp, src_ip, &xfs_name_dotdot,
> -					target_dp->i_ino, &tp->t_firstblock,
> -					spaceres);
> +					target_dp->i_ino, spaceres);
>  		ASSERT(error != -EEXIST);
>  		if (error)
>  			goto out_bmap_cancel;
> @@ -3158,10 +3150,10 @@ xfs_rename(
>  	 */
>  	if (wip) {
>  		error = xfs_dir_replace(tp, src_dp, src_name, wip->i_ino,
> -					&tp->t_firstblock, spaceres);
> +					spaceres);
>  	} else
>  		error = xfs_dir_removename(tp, src_dp, src_name, src_ip->i_ino,
> -					   &tp->t_firstblock, spaceres);
> +					   spaceres);
>  	if (error)
>  		goto out_bmap_cancel;
>  
> diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
> index 8ddc7f1147dc..583ca83353f7 100644
> --- a/fs/xfs/xfs_symlink.c
> +++ b/fs/xfs/xfs_symlink.c
> @@ -336,8 +336,7 @@ xfs_symlink(
>  	/*
>  	 * Create the directory entry for the symlink.
>  	 */
> -	error = xfs_dir_createname(tp, dp, link_name, ip->i_ino,
> -				   &tp->t_firstblock, resblks);
> +	error = xfs_dir_createname(tp, dp, link_name, ip->i_ino, resblks);
>  	if (error)
>  		goto out_bmap_cancel;
>  	xfs_trans_ichgtime(tp, dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
> -- 
> 2.17.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux