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| author | Christoph Hellwig <hch@lst.de> | 2017-02-17 08:21:06 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-02-17 16:52:52 -0800 |
| commit | 089ec2f87578b9740f0c27bcea9cc6be59c1ddb0 (patch) | |
| tree | 44247daa7fa4c79330e65ca7281e487f4dbda0bf /fs/xfs/xfs_bmap_util.c | |
| parent | 410d17f67e583559be3a922f8b6cc336331893f3 (diff) | |
| download | linux-089ec2f87578b9740f0c27bcea9cc6be59c1ddb0.tar.gz linux-089ec2f87578b9740f0c27bcea9cc6be59c1ddb0.tar.bz2 linux-089ec2f87578b9740f0c27bcea9cc6be59c1ddb0.zip | |
xfs: simplify xfs_rtallocate_extent
We can deduce the allocation type from the bno argument, and do the
return without prod much simpler internally.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: fix the macro for the non-rt build]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 6be5f26783a1..8b75dcea5966 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -88,7 +88,6 @@ int xfs_bmap_rtalloc( struct xfs_bmalloca *ap) /* bmap alloc argument struct */ { - xfs_alloctype_t atype = 0; /* type for allocation routines */ int error; /* error return value */ xfs_mount_t *mp; /* mount point structure */ xfs_extlen_t prod = 0; /* product factor for allocators */ @@ -155,18 +154,14 @@ xfs_bmap_rtalloc( /* * Realtime allocation, done through xfs_rtallocate_extent. */ - atype = ap->blkno == 0 ? XFS_ALLOCTYPE_ANY_AG : XFS_ALLOCTYPE_NEAR_BNO; do_div(ap->blkno, mp->m_sb.sb_rextsize); rtb = ap->blkno; ap->length = ralen; - if ((error = xfs_rtallocate_extent(ap->tp, ap->blkno, 1, ap->length, - &ralen, atype, ap->wasdel, prod, &rtb))) - return error; - if (rtb == NULLFSBLOCK && prod > 1 && - (error = xfs_rtallocate_extent(ap->tp, ap->blkno, 1, - ap->length, &ralen, atype, - ap->wasdel, 1, &rtb))) + error = xfs_rtallocate_extent(ap->tp, ap->blkno, 1, ap->length, + &ralen, ap->wasdel, prod, &rtb); + if (error) return error; + ap->blkno = rtb; if (ap->blkno != NULLFSBLOCK) { ap->blkno *= mp->m_sb.sb_rextsize; |