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authorChristoph Hellwig <hch@lst.de>2011-07-08 14:35:27 +0200
committerChristoph Hellwig <hch@lst.de>2011-07-08 14:35:27 +0200
commit4f6ae1a49ed5c81501d6f7385416bb4e07289e99 (patch)
treef9e302754cff53ad96eaca3b0b4de1fd91a9beb2 /fs/xfs/xfs_dir2_leaf.c
parent78f70cd7b7e8fd44dc89af4f72fb110d865338a1 (diff)
downloadlinux-4f6ae1a49ed5c81501d6f7385416bb4e07289e99.tar.bz2
xfs: avoid usage of struct xfs_dir2_block
In most places we can simply pass around and use the struct xfs_dir2_data_hdr, which is the first and most important member of struct xfs_dir2_block instead of the full structure. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Alex Elder <aelder@sgi.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_leaf.c')
-rw-r--r--fs/xfs/xfs_dir2_leaf.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 7f7769ea2be8..1b048dad360f 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -64,7 +64,7 @@ xfs_dir2_block_to_leaf(
{
__be16 *bestsp; /* leaf's bestsp entries */
xfs_dablk_t blkno; /* leaf block's bno */
- xfs_dir2_block_t *block; /* block structure */
+ xfs_dir2_data_hdr_t *hdr; /* block header */
xfs_dir2_leaf_entry_t *blp; /* block's leaf entries */
xfs_dir2_block_tail_t *btp; /* block's tail */
xfs_inode_t *dp; /* incore directory inode */
@@ -101,9 +101,9 @@ xfs_dir2_block_to_leaf(
}
ASSERT(lbp != NULL);
leaf = lbp->data;
- block = dbp->data;
+ hdr = dbp->data;
xfs_dir2_data_check(dp, dbp);
- btp = xfs_dir2_block_tail_p(mp, block);
+ btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Set the counts in the leaf header.
@@ -123,23 +123,23 @@ xfs_dir2_block_to_leaf(
* tail be free.
*/
xfs_dir2_data_make_free(tp, dbp,
- (xfs_dir2_data_aoff_t)((char *)blp - (char *)block),
- (xfs_dir2_data_aoff_t)((char *)block + mp->m_dirblksize -
+ (xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr),
+ (xfs_dir2_data_aoff_t)((char *)hdr + mp->m_dirblksize -
(char *)blp),
&needlog, &needscan);
/*
* Fix up the block header, make it a data block.
*/
- block->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
+ hdr->magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
if (needscan)
- xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)block, &needlog);
+ xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)hdr, &needlog);
/*
* Set up leaf tail and bests table.
*/
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ltp->bestcount = cpu_to_be32(1);
bestsp = xfs_dir2_leaf_bests_p(ltp);
- bestsp[0] = block->hdr.bestfree[0].length;
+ bestsp[0] = hdr->bestfree[0].length;
/*
* Log the data header and leaf bests table.
*/