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authorDarrick J. Wong <djwong@kernel.org>2024-11-03 20:19:42 -0800
committerDarrick J. Wong <djwong@kernel.org>2024-11-05 13:38:46 -0800
commitedc038f7f3860911d4fc2574e63cedfe56603f1b (patch)
tree300b0ce8cbfce9cce7d587bc5d08a01e9d907170 /fs/xfs
parentb7020ba86acc40f315e0c8b52f479c446a1857f1 (diff)
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xfs: enable realtime quota again
Enable quotas for the realtime device. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_qm.c7
-rw-r--r--fs/xfs/xfs_rtalloc.c4
2 files changed, 7 insertions, 4 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 90d45aae5cb8..b928b036990b 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1663,10 +1663,11 @@ xfs_qm_mount_quotas(
uint sbf;
/*
- * If quotas on realtime volumes is not supported, we disable
- * quotas immediately.
+ * If quotas on realtime volumes is not supported, disable quotas
+ * immediately. We only support rtquota if rtgroups are enabled to
+ * avoid problems with older kernels.
*/
- if (mp->m_sb.sb_rextents) {
+ if (mp->m_sb.sb_rextents && !xfs_has_rtgroups(mp)) {
xfs_notice(mp, "Cannot turn on quotas for realtime filesystem");
mp->m_qflags = 0;
goto write_changes;
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 7ecea7623a15..0cb534d71119 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1265,7 +1265,9 @@ xfs_growfs_rt(
/* Unsupported realtime features. */
error = -EOPNOTSUPP;
- if (xfs_has_rmapbt(mp) || xfs_has_reflink(mp) || xfs_has_quota(mp))
+ if (xfs_has_quota(mp) && !xfs_has_rtgroups(mp))
+ goto out_unlock;
+ if (xfs_has_rmapbt(mp) || xfs_has_reflink(mp))
goto out_unlock;
error = xfs_sb_validate_fsb_count(&mp->m_sb, in->newblocks);