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Diffstat (limited to 'fs/xfs/xfs_super.c')
-rw-r--r--fs/xfs/xfs_super.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 24ef83ef04de..2d092f9577ca 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1137,7 +1137,7 @@ xfs_restore_resvblks(struct xfs_mount *mp)
* Note: xfs_log_quiesce() stops background log work - the callers must ensure
* it is started again when appropriate.
*/
-static void
+void
xfs_quiesce_attr(
struct xfs_mount *mp)
{
@@ -1574,9 +1574,16 @@ xfs_fs_fill_super(
}
}
- if (xfs_sb_version_hasrmapbt(&mp->m_sb))
+ if (xfs_sb_version_hasrmapbt(&mp->m_sb)) {
+ if (mp->m_sb.sb_rblocks) {
+ xfs_alert(mp,
+ "EXPERIMENTAL reverse mapping btree not compatible with realtime device!");
+ error = -EINVAL;
+ goto out_filestream_unmount;
+ }
xfs_alert(mp,
"EXPERIMENTAL reverse mapping btree feature enabled. Use at your own risk!");
+ }
error = xfs_mountfs(mp);
if (error)
@@ -1775,9 +1782,8 @@ xfs_init_zones(void)
if (!xfs_rud_zone)
goto out_destroy_icreate_zone;
- xfs_rui_zone = kmem_zone_init((sizeof(struct xfs_rui_log_item) +
- ((XFS_RUI_MAX_FAST_EXTENTS - 1) *
- sizeof(struct xfs_map_extent))),
+ xfs_rui_zone = kmem_zone_init(
+ xfs_rui_log_item_sizeof(XFS_RUI_MAX_FAST_EXTENTS),
"xfs_rui_item");
if (!xfs_rui_zone)
goto out_destroy_rud_zone;