diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 13 | ||||
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 24 | ||||
| -rw-r--r-- | fs/xfs/xfs_rtalloc.h | 3 |
3 files changed, 13 insertions, 27 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; diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 802bcc326d9f..c57aa7f18087 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1093,7 +1093,6 @@ xfs_rtallocate_extent( xfs_extlen_t minlen, /* minimum length to allocate */ xfs_extlen_t maxlen, /* maximum length to allocate */ xfs_extlen_t *len, /* out: actual length allocated */ - xfs_alloctype_t type, /* allocation type XFS_ALLOCTYPE... */ int wasdel, /* was a delayed allocation extent */ xfs_extlen_t prod, /* extent product factor */ xfs_rtblock_t *rtblock) /* out: start block allocated */ @@ -1123,27 +1122,16 @@ xfs_rtallocate_extent( } } +retry: sumbp = NULL; - /* - * Allocate by size, or near another block, or exactly at some block. - */ - switch (type) { - case XFS_ALLOCTYPE_ANY_AG: + if (bno == 0) { error = xfs_rtallocate_extent_size(mp, tp, minlen, maxlen, len, &sumbp, &sb, prod, &r); - break; - case XFS_ALLOCTYPE_NEAR_BNO: + } else { error = xfs_rtallocate_extent_near(mp, tp, bno, minlen, maxlen, len, &sumbp, &sb, prod, &r); - break; - case XFS_ALLOCTYPE_THIS_BNO: - error = xfs_rtallocate_extent_exact(mp, tp, bno, minlen, maxlen, - len, &sumbp, &sb, prod, &r); - break; - default: - error = -EIO; - ASSERT(0); } + if (error) return error; @@ -1158,7 +1146,11 @@ xfs_rtallocate_extent( xfs_trans_mod_sb(tp, XFS_TRANS_SB_RES_FREXTENTS, -slen); else xfs_trans_mod_sb(tp, XFS_TRANS_SB_FREXTENTS, -slen); + } else if (prod > 1) { + prod = 1; + goto retry; } + *rtblock = r; return 0; } diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h index 355dd9e1cb64..51dd3c726608 100644 --- a/fs/xfs/xfs_rtalloc.h +++ b/fs/xfs/xfs_rtalloc.h @@ -40,7 +40,6 @@ xfs_rtallocate_extent( xfs_extlen_t minlen, /* minimum length to allocate */ xfs_extlen_t maxlen, /* maximum length to allocate */ xfs_extlen_t *len, /* out: actual length allocated */ - xfs_alloctype_t type, /* allocation type XFS_ALLOCTYPE... */ int wasdel, /* was a delayed allocation extent */ xfs_extlen_t prod, /* extent product factor */ xfs_rtblock_t *rtblock); /* out: start block allocated */ @@ -122,7 +121,7 @@ int xfs_rtfree_range(struct xfs_mount *mp, struct xfs_trans *tp, #else -# define xfs_rtallocate_extent(t,b,min,max,l,a,f,p,rb) (ENOSYS) +# define xfs_rtallocate_extent(t,b,min,max,l,f,p,rb) (ENOSYS) # define xfs_rtfree_extent(t,b,l) (ENOSYS) # define xfs_rtpick_extent(m,t,l,rb) (ENOSYS) # define xfs_growfs_rt(mp,in) (ENOSYS) |