diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2021-09-01 11:18:59 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-10-22 16:41:10 -0700 |
| commit | f40e739dfd8788d177c0067f985d034fffa8d50c (patch) | |
| tree | c0d0b758e7fdf51503fb3a3d77355a59566d8ef3 /fs | |
| parent | a626b7e5704c95c91c79a0c89ddca8900cdcadff (diff) | |
xfs: add realtime refcount btree when adding rt volume
If we're adding a realtime section to the filesystem, create the rt
refcount btree inode before we start adding rt space.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index ac86a201666e..0297d1e4da5d 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -955,6 +955,8 @@ xfs_growfsrt_imeta_create( if (path == &XFS_IMETA_RTRMAPBT) { error = xfs_rtrmapbt_create(&tp, &ic, &ip); + } else if (path == &XFS_IMETA_RTREFCOUNTBT) { + error = xfs_rtrefcountbt_create(&tp, &ic, &ip); } else { ASSERT(0); error = -EIO; @@ -1034,7 +1036,10 @@ xfs_growfs_rt( return -EINVAL; /* Unsupported realtime features. */ - if ((!xfs_has_metadir(mp) && xfs_has_rmapbt(mp)) || xfs_has_reflink(mp)) + if (!xfs_has_metadir(mp) && (xfs_has_rmapbt(mp) || xfs_has_reflink(mp))) + return -EOPNOTSUPP; + + if (xfs_has_reflink(mp) && in->extsize != 1) return -EOPNOTSUPP; nrblocks = in->newblocks; @@ -1082,6 +1087,14 @@ xfs_growfs_rt( return error; } + /* Add the realtime refcount inode. */ + if (xfs_has_reflink(mp) && !mp->m_rrefcountip) { + error = xfs_growfsrt_imeta_create(mp, &XFS_IMETA_RTREFCOUNTBT, + &mp->m_rrefcountip); + if (error) + return error; + } + /* * Get the old block counts for bitmap and summary inodes. * These can't change since other growfs callers are locked out. |