Merge branch 'xfs-misc-fixes-3.17-2' into for-next

1 files changed, 20 insertions, 4 deletions

diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 6e93b5ef0a6b..ad525a5623a4 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -386,10 +386,11 @@ xfs_sb_quota_from_disk(struct xfs_sb *sbp)
         }
 }
 
-void
-xfs_sb_from_disk(
+static void
+__xfs_sb_from_disk(
         struct xfs_sb   *to,
-        xfs_dsb_t       *from)
+        xfs_dsb_t       *from,
+        bool            convert_xquota)
 {
         to->sb_magicnum = be32_to_cpu(from->sb_magicnum);
         to->sb_blocksize = be32_to_cpu(from->sb_blocksize);
@@ -445,6 +446,17 @@ xfs_sb_from_disk(
         to->sb_pad = 0;
         to->sb_pquotino = be64_to_cpu(from->sb_pquotino);
         to->sb_lsn = be64_to_cpu(from->sb_lsn);
+        /* Convert on-disk flags to in-memory flags? */
+        if (convert_xquota)
+                xfs_sb_quota_from_disk(to);
+}
+
+void
+xfs_sb_from_disk(
+        struct xfs_sb   *to,
+        xfs_dsb_t       *from)
+{
+        __xfs_sb_from_disk(to, from, true);
 }
 
 static inline void
@@ -577,7 +589,11 @@ xfs_sb_verify(
         struct xfs_mount *mp = bp->b_target->bt_mount;
         struct xfs_sb   sb;
 
-        xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp));
+        /*
+         * Use call variant which doesn't convert quota flags from disk 
+         * format, because xfs_mount_validate_sb checks the on-disk flags.
+         */
+        __xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp), false);
 
         /*
          * Only check the in progress field for the primary superblock as