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xfs: pass struct xfs_bmbt_irec to xfs_bmbt_validate_extent

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This removed an unaligned load per extent, as well as the manual poking
into the on-disk extent format.

Signed-off-by: Christoph Hellwig <hch@lst.de>
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 10:34:47 -07:00
committed by Darrick J. Wong
parent c38ccf5990
commit dac9c9b137
3 changed files with 7 additions and 7 deletions
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4
fs/xfs/libxfs/xfs_bmap_btree.h
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@@ -122,9 +122,9 @@ 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 *ep)
struct xfs_bmbt_irec *irec)
{
if (get_unaligned_be64(&ep->l0) >> (64 - BMBT_EXNTFLAG_BITLEN) == 0)
if (irec->br_state == XFS_EXT_NORM)
return true;
if (whichfork == XFS_DATA_FORK &&
xfs_sb_version_hasextflgbit(&mp->m_sb))