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xfs: refactor btree pointer checks

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Refactor the btree pointer checks so that we can call them from the
scrub code without logging errors to dmesg.  Preserve the existing error
reporting for regular operations.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong
2017-10-17 21:37:33 -07:00
parent 21ec54168b
commit f135761a73
3 changed files with 48 additions and 45 deletions
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13
fs/xfs/libxfs/xfs_btree.h
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@@ -269,10 +269,19 @@ xfs_btree_check_block(
/*
* Check that (long) pointer is ok.
*/
int /* error (0 or EFSCORRUPTED) */
bool /* error (0 or EFSCORRUPTED) */
xfs_btree_check_lptr(
struct xfs_btree_cur *cur, /* btree cursor */
xfs_fsblock_t ptr, /* btree block disk address */
xfs_fsblock_t fsbno, /* btree block disk address */
int level); /* btree block level */
/*
* Check that (short) pointer is ok.
*/
bool /* error (0 or EFSCORRUPTED) */
xfs_btree_check_sptr(
struct xfs_btree_cur *cur, /* btree cursor */
xfs_agblock_t agbno, /* btree block disk address */
int level); /* btree block level */
/*