diff options
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 3b3ce971a197..5c1df67b63d6 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -711,6 +711,29 @@ out_iolock: return error; } +/* Ensure that the rtgroup metadata inode is loaded, creating it if neeeded. */ +static int +xfs_rtginode_ensure( + struct xfs_rtgroup *rtg, + enum xfs_rtg_inodes type) +{ + struct xfs_trans *tp; + int error; + + if (rtg->rtg_inodes[type]) + return 0; + + error = xfs_trans_alloc_empty(rtg_mount(rtg), &tp); + if (error) + return error; + error = xfs_rtginode_load(rtg, type, tp); + xfs_trans_cancel(tp); + + if (error != -ENOENT) + return 0; + return xfs_rtginode_create(rtg, type, true); +} + static int xfs_growfs_rt_bmblock( struct xfs_rtgroup *rtg, @@ -927,12 +950,19 @@ xfs_growfs_rtg( xfs_extlen_t bmblocks; xfs_fileoff_t bmbno; struct xfs_rtgroup *rtg; + unsigned int i; int error; rtg = xfs_rtgroup_grab(mp, 0); if (!rtg) return -EINVAL; + for (i = 0; i < XFS_RTGI_MAX; i++) { + error = xfs_rtginode_ensure(rtg, i); + if (error) + goto out_rele; + } + error = xfs_growfs_rt_alloc_blocks(rtg, nrblocks, rextsize, &bmblocks); if (error) goto out_rele; |