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authorEric Sandeen <sandeen@redhat.com>2014-02-27 05:17:27 +0100
committerDave Chinner <david@fromorbit.com>2014-02-27 05:17:27 +0100
commit5158217058fc2cdb92e05b9bb3c1a350d2a51ed9 (patch)
tree3d2260f1e7f670fe71fd69f14b01daa342832742 /fs/xfs/xfs_dir2_node.c
parentxfs: Use defines for CRC offsets in all cases (diff)
downloadlinux-5158217058fc2cdb92e05b9bb3c1a350d2a51ed9.tar.xz
linux-5158217058fc2cdb92e05b9bb3c1a350d2a51ed9.zip
xfs: add helper for verifying checksums on xfs_bufs
Many/most callers of xfs_verify_cksum() pass bp->b_addr and BBTOB(bp->b_length) as the first 2 args. Add a helper which can just accept the bp and the crc offset, and work it out on its own, for brevity. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_node.c')
-rw-r--r--fs/xfs/xfs_dir2_node.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 48c7d18f68c3..875e7c03c978 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -116,8 +116,7 @@ xfs_dir3_free_read_verify(
struct xfs_mount *mp = bp->b_target->bt_mount;
if ((xfs_sb_version_hascrc(&mp->m_sb) &&
- !xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
- XFS_DIR3_FREE_CRC_OFF)) ||
+ !xfs_buf_verify_cksum(bp, XFS_DIR3_FREE_CRC_OFF)) ||
!xfs_dir3_free_verify(bp)) {
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
xfs_buf_ioerror(bp, EFSCORRUPTED);