diff options
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 13851c0d640b..122b83488a05 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -115,11 +115,16 @@ xfs_growfs_data_private( nb_div = nb; nb_mod = do_div(nb_div, mp->m_sb.sb_agblocks); - nagcount = nb_div + (nb_mod != 0); - if (nb_mod && nb_mod < XFS_MIN_AG_BLOCKS) { - nagcount--; - nb = (xfs_rfsblock_t)nagcount * mp->m_sb.sb_agblocks; + if (nb_mod && nb_mod >= XFS_MIN_AG_BLOCKS) + nb_div++; + else if (nb_mod) + nb = nb_div * mp->m_sb.sb_agblocks; + + if (nb_div > XFS_MAX_AGNUMBER + 1) { + nb_div = XFS_MAX_AGNUMBER + 1; + nb = nb_div * mp->m_sb.sb_agblocks; } + nagcount = nb_div; delta = nb - mp->m_sb.sb_dblocks; /* * Reject filesystems with a single AG because they are not @@ -140,9 +145,13 @@ xfs_growfs_data_private( return -EINVAL; } - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growdata, - (delta > 0 ? XFS_GROWFS_SPACE_RES(mp) : -delta), 0, - XFS_TRANS_RESERVE, &tp); + if (delta > 0) + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growdata, + XFS_GROWFS_SPACE_RES(mp), 0, XFS_TRANS_RESERVE, + &tp); + else + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growdata, -delta, 0, + 0, &tp); if (error) return error; @@ -534,6 +543,9 @@ xfs_do_force_shutdown( } else if (flags & SHUTDOWN_CORRUPT_ONDISK) { tag = XFS_PTAG_SHUTDOWN_CORRUPT; why = "Corruption of on-disk metadata"; + } else if (flags & SHUTDOWN_DEVICE_REMOVED) { + tag = XFS_PTAG_SHUTDOWN_IOERROR; + why = "Block device removal"; } else { tag = XFS_PTAG_SHUTDOWN_IOERROR; why = "Metadata I/O Error"; |