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| author | Nathan Scott <nathans@sgi.com> | 2006-04-11 15:45:05 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-04-11 15:45:05 +1000 |
| commit | 019ff2d57b0bbe77d1eca19f5b634e5e7ff2a0b8 (patch) | |
| tree | 6ff46a380b8c42c9615a521e94d2bd608aabb9f9 | |
| parent | 8c0b5113a55c698f3190ec85925815640f1c2049 (diff) | |
| download | linux-019ff2d57b0bbe77d1eca19f5b634e5e7ff2a0b8.tar.gz linux-019ff2d57b0bbe77d1eca19f5b634e5e7ff2a0b8.tar.bz2 linux-019ff2d57b0bbe77d1eca19f5b634e5e7ff2a0b8.zip | |
[XFS] Fix a problem in aligning inode allocations to stripe unit
boundaries.
SGI-PV: 951862
SGI-Modid: xfs-linux-melb:xfs-kern:25726a
Signed-off-by: Nathan Scott <nathans@sgi.com>
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 4eeb856183b1..deddbd03c166 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -158,9 +158,10 @@ xfs_ialloc_ag_alloc( */ agi = XFS_BUF_TO_AGI(agbp); newino = be32_to_cpu(agi->agi_newino); - if(likely(newino != NULLAGINO)) { - args.agbno = XFS_AGINO_TO_AGBNO(args.mp, newino) + - XFS_IALLOC_BLOCKS(args.mp); + args.agbno = XFS_AGINO_TO_AGBNO(args.mp, newino) + + XFS_IALLOC_BLOCKS(args.mp); + if (likely(newino != NULLAGINO && + (args.agbno < be32_to_cpu(agi->agi_length)))) { args.fsbno = XFS_AGB_TO_FSB(args.mp, be32_to_cpu(agi->agi_seqno), args.agbno); args.type = XFS_ALLOCTYPE_THIS_BNO; @@ -182,8 +183,8 @@ xfs_ialloc_ag_alloc( * Set the alignment for the allocation. * If stripe alignment is turned on then align at stripe unit * boundary. - * If the cluster size is smaller than a filesystem block - * then we're doing I/O for inodes in filesystem block size + * If the cluster size is smaller than a filesystem block + * then we're doing I/O for inodes in filesystem block size * pieces, so don't need alignment anyway. */ isaligned = 0; @@ -192,7 +193,7 @@ xfs_ialloc_ag_alloc( args.alignment = args.mp->m_dalign; isaligned = 1; } else if (XFS_SB_VERSION_HASALIGN(&args.mp->m_sb) && - args.mp->m_sb.sb_inoalignmt >= + args.mp->m_sb.sb_inoalignmt >= XFS_B_TO_FSBT(args.mp, XFS_INODE_CLUSTER_SIZE(args.mp))) args.alignment = args.mp->m_sb.sb_inoalignmt; @@ -220,7 +221,7 @@ xfs_ialloc_ag_alloc( if ((error = xfs_alloc_vextent(&args))) return error; } - + /* * If stripe alignment is turned on, then try again with cluster * alignment. |