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authorChandra Seetharaman <sekharan@us.ibm.com>2012-01-23 21:31:37 +0400
committerBen Myers <bpm@sgi.com>2012-02-03 21:21:33 +0400
commit6bd92a239fc71ea26eb1dab3aece5eaaa99d4ef7 (patch)
tree675da1fb11cb8e36edbfb098ac07c0861f6b51f2 /fs/xfs
parent36731410834e08c7d15c3980abd6cc4c563c2e87 (diff)
downloadlinux-6bd92a239fc71ea26eb1dab3aece5eaaa99d4ef7.tar.xz
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>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_log_recover.c2
-rw-r--r--fs/xfs/xfs_mount.c6
-rw-r--r--fs/xfs/xfs_mount.h2
3 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 15ff5392fb65..403825eb5c16 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3695,7 +3695,7 @@ xlog_do_recover(
/* Convert superblock from on-disk format */
sbp = &log->l_mp->m_sb;
- xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(bp));
+ xfs_sb_from_disk(log->l_mp, XFS_BUF_TO_SBP(bp));
ASSERT(sbp->sb_magicnum == XFS_SB_MAGIC);
ASSERT(xfs_sb_good_version(sbp));
xfs_buf_relse(bp);
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)
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 19f69e232509..c082e44dad2d 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -395,7 +395,7 @@ extern void xfs_set_low_space_thresholds(struct xfs_mount *);
extern void xfs_mod_sb(struct xfs_trans *, __int64_t);
extern int xfs_initialize_perag(struct xfs_mount *, xfs_agnumber_t,
xfs_agnumber_t *);
-extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
+extern void xfs_sb_from_disk(struct xfs_mount *, struct xfs_dsb *);
extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
#endif /* __XFS_MOUNT_H__ */