xfs: Start using pquotaino from the superblock.
Start using pquotino and define a macro to check if the
superblock has pquotino.
Keep backward compatibilty by alowing mount of older superblock
with no separate pquota inode.
Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 1d68ffc..525524e 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -421,12 +421,6 @@
}
#endif
- if ((mp->m_qflags & (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE)) &&
- (mp->m_qflags & (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE))) {
- xfs_warn(mp, "cannot mount with both project and group quota");
- return EINVAL;
- }
-
if ((dsunit && !dswidth) || (!dsunit && dswidth)) {
xfs_warn(mp, "sunit and swidth must be specified together");
return EINVAL;
@@ -556,14 +550,13 @@
else if (mp->m_qflags & XFS_UQUOTA_ACCT)
seq_puts(m, "," MNTOPT_UQUOTANOENF);
- /* Either project or group quotas can be active, not both */
-
if (mp->m_qflags & XFS_PQUOTA_ACCT) {
if (mp->m_qflags & XFS_PQUOTA_ENFD)
seq_puts(m, "," MNTOPT_PRJQUOTA);
else
seq_puts(m, "," MNTOPT_PQUOTANOENF);
- } else if (mp->m_qflags & XFS_GQUOTA_ACCT) {
+ }
+ if (mp->m_qflags & XFS_GQUOTA_ACCT) {
if (mp->m_qflags & XFS_GQUOTA_ENFD)
seq_puts(m, "," MNTOPT_GRPQUOTA);
else
@@ -1396,6 +1389,14 @@
return XFS_ERROR(EROFS);
}
+ if ((mp->m_qflags & (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE)) &&
+ (mp->m_qflags & (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE)) &&
+ !xfs_sb_version_has_pquotino(&mp->m_sb)) {
+ xfs_warn(mp,
+ "Super block does not support project and group quota together");
+ return XFS_ERROR(EINVAL);
+ }
+
return 0;
}