Change xfs_sb_from_disk() interface to take a mount pointer

Change xfs_sb_from_disk() interface to take a mount pointer
instead of a superblock pointer.

This is to print mount point specific error messages in future
fixes.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index e07f8528c5ef..1ffead4b2296 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -553,9 +553,11 @@ out_unwind:
 
 void
 xfs_sb_from_disk(
-        xfs_sb_t        *to,
+        struct xfs_mount        *mp,
         xfs_dsb_t       *from)
 {
+        struct xfs_sb *to = &mp->m_sb;
+
         to->sb_magicnum = be32_to_cpu(from->sb_magicnum);
         to->sb_blocksize = be32_to_cpu(from->sb_blocksize);
         to->sb_dblocks = be64_to_cpu(from->sb_dblocks);
@@ -693,7 +695,7 @@ reread:
          * Initialize the mount structure from the superblock.
          * But first do some basic consistency checking.
          */
-        xfs_sb_from_disk(&mp->m_sb, XFS_BUF_TO_SBP(bp));
+        xfs_sb_from_disk(mp, XFS_BUF_TO_SBP(bp));
         error = xfs_mount_validate_sb(mp, &(mp->m_sb), flags);
         if (error) {
                 if (loud)