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authorChristoph Hellwig <hch@lst.de>2011-07-08 14:35:38 +0200
committerChristoph Hellwig <hch@lst.de>2011-07-08 14:35:38 +0200
commitc2066e2662070e794f57a96a129c42575e77cfcb (patch)
treec1261009d7482af80db1b554a96b5a62f35b4877 /fs/xfs/xfs_da_btree.c
parenta64b04179735de6bfd9f00c130a68ed7f20d18ef (diff)
downloadop-kernel-dev-c2066e2662070e794f57a96a129c42575e77cfcb.zip
op-kernel-dev-c2066e2662070e794f57a96a129c42575e77cfcb.tar.gz
xfs: avoid usage of struct xfs_dir2_data
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_data 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_da_btree.c')
-rw-r--r--fs/xfs/xfs_da_btree.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 6102ac6..efb906f 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -2079,16 +2079,13 @@ xfs_da_do_buf(
* For read_buf, check the magic number.
*/
if (caller == 1) {
- xfs_dir2_data_t *data;
- xfs_dir2_free_t *free;
- xfs_da_blkinfo_t *info;
+ xfs_dir2_data_hdr_t *hdr = rbp->data;
+ xfs_dir2_free_t *free = rbp->data;
+ xfs_da_blkinfo_t *info = rbp->data;
uint magic, magic1;
- info = rbp->data;
- data = rbp->data;
- free = rbp->data;
magic = be16_to_cpu(info->magic);
- magic1 = be32_to_cpu(data->hdr.magic);
+ magic1 = be32_to_cpu(hdr->magic);
if (unlikely(
XFS_TEST_ERROR((magic != XFS_DA_NODE_MAGIC) &&
(magic != XFS_ATTR_LEAF_MAGIC) &&
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