diff options
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index b8c79ee791af..292d5e54a92c 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -806,6 +806,9 @@ xfs_growfs_rt_alloc( error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK, XFS_IEXT_ADD_NOSPLIT_CNT); + if (error == -EFBIG) + error = xfs_iext_count_upgrade(tp, ip, + XFS_IEXT_ADD_NOSPLIT_CNT); if (error) goto out_trans_cancel; @@ -1284,6 +1287,44 @@ xfs_rtmount_init( return 0; } +static int +xfs_rtalloc_count_frextent( + struct xfs_mount *mp, + struct xfs_trans *tp, + const struct xfs_rtalloc_rec *rec, + void *priv) +{ + uint64_t *valp = priv; + + *valp += rec->ar_extcount; + return 0; +} + +/* + * Reinitialize the number of free realtime extents from the realtime bitmap. + * Callers must ensure that there is no other activity in the filesystem. + */ +int +xfs_rtalloc_reinit_frextents( + struct xfs_mount *mp) +{ + uint64_t val = 0; + int error; + + xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL); + error = xfs_rtalloc_query_all(mp, NULL, xfs_rtalloc_count_frextent, + &val); + xfs_iunlock(mp->m_rbmip, XFS_ILOCK_EXCL); + if (error) + return error; + + spin_lock(&mp->m_sb_lock); + mp->m_sb.sb_frextents = val; + spin_unlock(&mp->m_sb_lock); + percpu_counter_set(&mp->m_frextents, mp->m_sb.sb_frextents); + return 0; +} + /* * Get the bitmap and summary inodes and the summary cache into the mount * structure at mount time. |