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xfs: pass an on-disk extent to xfs_bmbt_validate_extent

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This prepares for getting rid of the current in-memory extent format.
At the end of the series we will change the calling convention again
to pass the xfs_bmbt_irec structure once it is available everywhere.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2017-11-03 10:34:42 -07:00
committed by Darrick J. Wong
parent 4263036100
commit f36bc228e1
3 changed files with 9 additions and 10 deletions
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4
fs/xfs/libxfs/xfs_bmap_btree.h
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@@ -127,9 +127,9 @@ extern struct xfs_btree_cur *xfs_bmbt_init_cursor(struct xfs_mount *,
* Check that the extent does not contain an invalid unwritten extent flag.
*/
static inline bool xfs_bmbt_validate_extent(struct xfs_mount *mp, int whichfork,
struct xfs_bmbt_rec_host *ep)
struct xfs_bmbt_rec *ep)
{
if (ep->l0 >> (64 - BMBT_EXNTFLAG_BITLEN) == 0)
if (get_unaligned_be64(&ep->l0) >> (64 - BMBT_EXNTFLAG_BITLEN) == 0)
return true;
if (whichfork == XFS_DATA_FORK &&
xfs_sb_version_hasextflgbit(&mp->m_sb))