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From: Brian Foster <bfoster@redhat.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH v2 11/13] xfs: return the hash value of a leaf1 directory block
Date: Fri, 9 Jun 2017 08:54:15 -0400	[thread overview]
Message-ID: <20170609125414.GB10685@bfoster.bfoster> (raw)
In-Reply-To: <20170608182236.GL4530@birch.djwong.org>

On Thu, Jun 08, 2017 at 11:22:36AM -0700, Darrick J. Wong wrote:
> Modify the existing dir leafn lasthash function to enable us to
> calculate the highest hash value of a leaf1 block.  This will be used by
> the directory scrubbing code to check the sanity of hashes in leaf1
> directory blocks.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---

Thanks for the update..

Reviewed-by: Brian Foster <bfoster@redhat.com>

>  fs/xfs/libxfs/xfs_da_btree.c  |   10 +++++-----
>  fs/xfs/libxfs/xfs_dir2_node.c |   10 ++++++----
>  fs/xfs/libxfs/xfs_dir2_priv.h |    2 +-
>  3 files changed, 12 insertions(+), 10 deletions(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
> index 48f1136..356f21d 100644
> --- a/fs/xfs/libxfs/xfs_da_btree.c
> +++ b/fs/xfs/libxfs/xfs_da_btree.c
> @@ -1282,7 +1282,7 @@ xfs_da3_fixhashpath(
>  			return;
>  		break;
>  	case XFS_DIR2_LEAFN_MAGIC:
> -		lasthash = xfs_dir2_leafn_lasthash(dp, blk->bp, &count);
> +		lasthash = xfs_dir2_leaf_lasthash(dp, blk->bp, &count);
>  		if (count == 0)
>  			return;
>  		break;
> @@ -1502,8 +1502,8 @@ xfs_da3_node_lookup_int(
>  		if (blk->magic == XFS_DIR2_LEAFN_MAGIC ||
>  		    blk->magic == XFS_DIR3_LEAFN_MAGIC) {
>  			blk->magic = XFS_DIR2_LEAFN_MAGIC;
> -			blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
> -							       blk->bp, NULL);
> +			blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
> +							      blk->bp, NULL);
>  			break;
>  		}
>  
> @@ -1929,8 +1929,8 @@ xfs_da3_path_shift(
>  			blk->magic = XFS_DIR2_LEAFN_MAGIC;
>  			ASSERT(level == path->active-1);
>  			blk->index = 0;
> -			blk->hashval = xfs_dir2_leafn_lasthash(args->dp,
> -							       blk->bp, NULL);
> +			blk->hashval = xfs_dir2_leaf_lasthash(args->dp,
> +							      blk->bp, NULL);
>  			break;
>  		default:
>  			ASSERT(0);
> diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
> index bbd1238..682e2bf 100644
> --- a/fs/xfs/libxfs/xfs_dir2_node.c
> +++ b/fs/xfs/libxfs/xfs_dir2_node.c
> @@ -528,7 +528,7 @@ xfs_dir2_free_hdr_check(
>   * Stale entries are ok.
>   */
>  xfs_dahash_t					/* hash value */
> -xfs_dir2_leafn_lasthash(
> +xfs_dir2_leaf_lasthash(
>  	struct xfs_inode *dp,
>  	struct xfs_buf	*bp,			/* leaf buffer */
>  	int		*count)			/* count of entries in leaf */
> @@ -540,7 +540,9 @@ xfs_dir2_leafn_lasthash(
>  	dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
>  
>  	ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC ||
> -	       leafhdr.magic == XFS_DIR3_LEAFN_MAGIC);
> +	       leafhdr.magic == XFS_DIR3_LEAFN_MAGIC ||
> +	       leafhdr.magic == XFS_DIR2_LEAF1_MAGIC ||
> +	       leafhdr.magic == XFS_DIR3_LEAF1_MAGIC);
>  
>  	if (count)
>  		*count = leafhdr.count;
> @@ -1405,8 +1407,8 @@ xfs_dir2_leafn_split(
>  	/*
>  	 * Update last hashval in each block since we added the name.
>  	 */
> -	oldblk->hashval = xfs_dir2_leafn_lasthash(dp, oldblk->bp, NULL);
> -	newblk->hashval = xfs_dir2_leafn_lasthash(dp, newblk->bp, NULL);
> +	oldblk->hashval = xfs_dir2_leaf_lasthash(dp, oldblk->bp, NULL);
> +	newblk->hashval = xfs_dir2_leaf_lasthash(dp, newblk->bp, NULL);
>  	xfs_dir3_leaf_check(dp, oldblk->bp);
>  	xfs_dir3_leaf_check(dp, newblk->bp);
>  	return error;
> diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h
> index 576f2d2..6d24209 100644
> --- a/fs/xfs/libxfs/xfs_dir2_priv.h
> +++ b/fs/xfs/libxfs/xfs_dir2_priv.h
> @@ -95,7 +95,7 @@ extern bool xfs_dir3_leaf_check_int(struct xfs_mount *mp, struct xfs_inode *dp,
>  /* xfs_dir2_node.c */
>  extern int xfs_dir2_leaf_to_node(struct xfs_da_args *args,
>  		struct xfs_buf *lbp);
> -extern xfs_dahash_t xfs_dir2_leafn_lasthash(struct xfs_inode *dp,
> +extern xfs_dahash_t xfs_dir2_leaf_lasthash(struct xfs_inode *dp,
>  		struct xfs_buf *bp, int *count);
>  extern int xfs_dir2_leafn_lookup_int(struct xfs_buf *bp,
>  		struct xfs_da_args *args, int *indexp,
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2017-06-09 12:54 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-02 21:24 [PATCH v7 00/13] xfs: preparing for online scrub support Darrick J. Wong
2017-06-02 21:24 ` [PATCH 01/13] xfs: optimize _btree_query_all Darrick J. Wong
2017-06-06 13:32   ` Brian Foster
2017-06-06 17:43     ` Darrick J. Wong
2017-06-07  1:18   ` [PATCH v2 " Darrick J. Wong
2017-06-07 14:22     ` Brian Foster
2017-06-02 21:24 ` [PATCH 02/13] xfs: remove double-underscore integer types Darrick J. Wong
2017-06-02 21:24 ` [PATCH 03/13] xfs: always compile the btree inorder check functions Darrick J. Wong
2017-06-06 13:32   ` Brian Foster
2017-06-02 21:24 ` [PATCH 04/13] xfs: export various function for the online scrubber Darrick J. Wong
2017-06-06 13:32   ` Brian Foster
2017-06-02 21:24 ` [PATCH 05/13] xfs: plumb in needed functions for range querying of various btrees Darrick J. Wong
2017-06-06 13:33   ` Brian Foster
2017-06-02 21:24 ` [PATCH 06/13] xfs: export _inobt_btrec_to_irec and _ialloc_cluster_alignment for scrub Darrick J. Wong
2017-06-06 16:27   ` Brian Foster
2017-06-06 17:46     ` Darrick J. Wong
2017-06-02 21:24 ` [PATCH 07/13] xfs: check if an inode is cached and allocated Darrick J. Wong
2017-06-06 16:28   ` Brian Foster
2017-06-06 18:40     ` Darrick J. Wong
2017-06-07 14:22       ` Brian Foster
2017-06-15  5:00         ` Darrick J. Wong
2017-06-07  1:21   ` [PATCH v2 " Darrick J. Wong
2017-06-16 17:59   ` [PATCH v3 " Darrick J. Wong
2017-06-19 12:07     ` Brian Foster
2017-06-02 21:24 ` [PATCH 08/13] xfs: reflink find shared should take a transaction Darrick J. Wong
2017-06-06 16:28   ` Brian Foster
2017-06-02 21:24 ` [PATCH 09/13] xfs: separate function to check if reflink flag needed Darrick J. Wong
2017-06-06 16:28   ` Brian Foster
2017-06-06 18:05     ` Darrick J. Wong
2017-06-07  1:26   ` [PATCH v2 " Darrick J. Wong
2017-06-07 14:22     ` Brian Foster
2017-06-02 21:25 ` [PATCH 10/13] xfs: refactor the ifork block counting function Darrick J. Wong
2017-06-06 16:29   ` Brian Foster
2017-06-06 18:51     ` Darrick J. Wong
2017-06-06 20:35       ` Darrick J. Wong
2017-06-07  1:29   ` [PATCH v2 9.9/13] xfs: make _bmap_count_blocks consistent wrt delalloc extent behavior Darrick J. Wong
2017-06-07 15:11     ` Brian Foster
2017-06-07 16:19       ` Darrick J. Wong
2017-06-07  1:29   ` [PATCH v2 10/13] xfs: refactor the ifork block counting function Darrick J. Wong
2017-06-07 15:11     ` Brian Foster
2017-06-02 21:25 ` [PATCH 11/13] xfs: return the hash value of a leaf1 directory block Darrick J. Wong
2017-06-08 13:02   ` Brian Foster
2017-06-08 15:53     ` Darrick J. Wong
2017-06-08 16:31       ` Brian Foster
2017-06-08 16:43         ` Darrick J. Wong
2017-06-08 16:52           ` Brian Foster
2017-06-08 18:22   ` [PATCH v2 " Darrick J. Wong
2017-06-09 12:54     ` Brian Foster [this message]
2017-06-02 21:25 ` [PATCH 12/13] xfs: pass along transaction context when reading directory block buffers Darrick J. Wong
2017-06-08 13:02   ` Brian Foster
2017-06-02 21:25 ` [PATCH 13/13] xfs: pass along transaction context when reading xattr " Darrick J. Wong
2017-06-08 13:02   ` Brian Foster
2017-06-02 22:19 ` [PATCH 14/13] xfs: allow reading of already-locked remote symbolic link Darrick J. Wong
2017-06-08 13:02   ` Brian Foster
2017-06-26  6:04 ` [PATCH 15/13] xfs: grab dquots without taking the ilock Darrick J. Wong
2017-06-27 11:00   ` Brian Foster

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