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authorChristoph Hellwig <hch@lst.de>2011-07-08 16:35:27 +0400
committerChristoph Hellwig <hch@lst.de>2011-07-08 16:35:27 +0400
commit4f6ae1a49ed5c81501d6f7385416bb4e07289e99 (patch)
treef9e302754cff53ad96eaca3b0b4de1fd91a9beb2 /fs/xfs/xfs_dir2_sf.c
parent78f70cd7b7e8fd44dc89af4f72fb110d865338a1 (diff)
downloadlinux-4f6ae1a49ed5c81501d6f7385416bb4e07289e99.tar.xz
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_sf.c')
-rw-r--r--fs/xfs/xfs_dir2_sf.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 3a1e3f4e3fa3..515efa5d29ca 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -141,7 +141,7 @@ xfs_dir2_sfe_put_ino(
int /* size for sf form */
xfs_dir2_block_sfsize(
xfs_inode_t *dp, /* incore inode pointer */
- xfs_dir2_block_t *block, /* block directory data */
+ xfs_dir2_data_hdr_t *hdr, /* block directory data */
xfs_dir2_sf_hdr_t *sfhp) /* output: header for sf form */
{
xfs_dir2_dataptr_t addr; /* data entry address */
@@ -161,7 +161,7 @@ xfs_dir2_block_sfsize(
mp = dp->i_mount;
count = i8count = namelen = 0;
- btp = xfs_dir2_block_tail_p(mp, block);
+ btp = xfs_dir2_block_tail_p(mp, hdr);
blp = xfs_dir2_block_leaf_p(btp);
/*
@@ -174,7 +174,7 @@ xfs_dir2_block_sfsize(
* Calculate the pointer to the entry at hand.
*/
dep = (xfs_dir2_data_entry_t *)
- ((char *)block + xfs_dir2_dataptr_to_off(mp, addr));
+ ((char *)hdr + xfs_dir2_dataptr_to_off(mp, addr));
/*
* Detect . and .., so we can special-case them.
* . is not included in sf directories.
@@ -255,6 +255,7 @@ xfs_dir2_block_to_sf(
ASSERT(error != ENOSPC);
goto out;
}
+
/*
* The buffer is now unconditionally gone, whether
* xfs_dir2_shrink_inode worked or not.
@@ -276,7 +277,7 @@ xfs_dir2_block_to_sf(
/*
* Set up to loop over the block's entries.
*/
- btp = xfs_dir2_block_tail_p(mp, block);
+ btp = xfs_dir2_block_tail_p(mp, &block->hdr);
ptr = (char *)block->u;
endptr = (char *)xfs_dir2_block_leaf_p(btp);
sfep = xfs_dir2_sf_firstentry(sfp);