diff options
| author | Christoph Hellwig <hch@lst.de> | 2024-11-17 08:53:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2025-03-03 08:16:45 -0700 |
| commit | bdc03eb5f98f6f1ae4bd5e020d1582a23efb7799 (patch) | |
| tree | 92643c5f3c8297c306100d0849e929a10481a913 /fs/xfs/xfs_fsops.c | |
| parent | 2167eaabe2fadde24cb8f1dafbec64da1d2ed2f5 (diff) | |
xfs: allow internal RT devices for zoned mode
Allow creating an RT subvolume on the same device as the main data
device. This is mostly used for SMR HDDs where the conventional zones
are used for the data device and the sequential write required zones
for the zoned RT section.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index b2c733791011..ee2cefbd5df8 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -308,6 +308,10 @@ xfs_growfs_data( if (!mutex_trylock(&mp->m_growlock)) return -EWOULDBLOCK; + /* we can't grow the data section when an internal RT section exists */ + if (in->newblocks != mp->m_sb.sb_dblocks && mp->m_sb.sb_rtstart) + return -EINVAL; + /* update imaxpct separately to the physical grow of the filesystem */ if (in->imaxpct != mp->m_sb.sb_imax_pct) { error = xfs_growfs_imaxpct(mp, in->imaxpct); |