@@ -3106,6 +3106,23 @@ xfs_bmap_extsize_align(
return 0;
}
+static inline bool
+xfs_bmap_adjacent_valid(
+ struct xfs_bmalloca *ap,
+ xfs_fsblock_t x,
+ xfs_fsblock_t y)
+{
+ struct xfs_mount *mp = ap->ip->i_mount;
+
+ if (XFS_IS_REALTIME_INODE(ap->ip) &&
+ (ap->datatype & XFS_ALLOC_USERDATA))
+ return x < mp->m_sb.sb_rblocks;
+
+ return XFS_FSB_TO_AGNO(mp, x) == XFS_FSB_TO_AGNO(mp, y) &&
+ XFS_FSB_TO_AGNO(mp, x) < mp->m_sb.sb_agcount &&
+ XFS_FSB_TO_AGBNO(mp, x) < mp->m_sb.sb_agblocks;
+}
+
#define XFS_ALLOC_GAP_UNITS 4
/* returns true if ap->blkno was modified */
@@ -3113,36 +3130,25 @@ bool
xfs_bmap_adjacent(
struct xfs_bmalloca *ap) /* bmap alloc argument struct */
{
- xfs_fsblock_t adjust; /* adjustment to block numbers */
- xfs_mount_t *mp; /* mount point structure */
- int rt; /* true if inode is realtime */
+ xfs_fsblock_t adjust; /* adjustment to block numbers */
-#define ISVALID(x,y) \
- (rt ? \
- (x) < mp->m_sb.sb_rblocks : \
- XFS_FSB_TO_AGNO(mp, x) == XFS_FSB_TO_AGNO(mp, y) && \
- XFS_FSB_TO_AGNO(mp, x) < mp->m_sb.sb_agcount && \
- XFS_FSB_TO_AGBNO(mp, x) < mp->m_sb.sb_agblocks)
-
- mp = ap->ip->i_mount;
- rt = XFS_IS_REALTIME_INODE(ap->ip) &&
- (ap->datatype & XFS_ALLOC_USERDATA);
/*
* If allocating at eof, and there's a previous real block,
* try to use its last block as our starting point.
*/
if (ap->eof && ap->prev.br_startoff != NULLFILEOFF &&
!isnullstartblock(ap->prev.br_startblock) &&
- ISVALID(ap->prev.br_startblock + ap->prev.br_blockcount,
- ap->prev.br_startblock)) {
+ xfs_bmap_adjacent_valid(ap,
+ ap->prev.br_startblock + ap->prev.br_blockcount,
+ ap->prev.br_startblock)) {
ap->blkno = ap->prev.br_startblock + ap->prev.br_blockcount;
/*
* Adjust for the gap between prevp and us.
*/
adjust = ap->offset -
(ap->prev.br_startoff + ap->prev.br_blockcount);
- if (adjust &&
- ISVALID(ap->blkno + adjust, ap->prev.br_startblock))
+ if (adjust && xfs_bmap_adjacent_valid(ap, ap->blkno + adjust,
+ ap->prev.br_startblock))
ap->blkno += adjust;
return true;
}
@@ -3165,7 +3171,8 @@ xfs_bmap_adjacent(
!isnullstartblock(ap->prev.br_startblock) &&
(prevbno = ap->prev.br_startblock +
ap->prev.br_blockcount) &&
- ISVALID(prevbno, ap->prev.br_startblock)) {
+ xfs_bmap_adjacent_valid(ap, prevbno,
+ ap->prev.br_startblock)) {
/*
* Calculate gap to end of previous block.
*/
@@ -3181,8 +3188,8 @@ xfs_bmap_adjacent(
* number, then just use the end of the previous block.
*/
if (prevdiff <= XFS_ALLOC_GAP_UNITS * ap->length &&
- ISVALID(prevbno + prevdiff,
- ap->prev.br_startblock))
+ xfs_bmap_adjacent_valid(ap, prevbno + prevdiff,
+ ap->prev.br_startblock))
prevbno += adjust;
else
prevdiff += adjust;
@@ -3214,9 +3221,11 @@ xfs_bmap_adjacent(
* offset by our length.
*/
if (gotdiff <= XFS_ALLOC_GAP_UNITS * ap->length &&
- ISVALID(gotbno - gotdiff, gotbno))
+ xfs_bmap_adjacent_valid(ap, gotbno - gotdiff,
+ gotbno))
gotbno -= adjust;
- else if (ISVALID(gotbno - ap->length, gotbno)) {
+ else if (xfs_bmap_adjacent_valid(ap, gotbno - ap->length,
+ gotbno)) {
gotbno -= ap->length;
gotdiff += adjust - ap->length;
} else
@@ -3244,7 +3253,7 @@ xfs_bmap_adjacent(
return true;
}
}
-#undef ISVALID
+
return false;
}