1 files changed, 15 insertions, 9 deletions

diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index dc3afd7739ff..fa00788de2f5 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2365,6 +2365,13 @@ xfs_bmap_rtalloc(
          */
         if (ralen * mp->m_sb.sb_rextsize >= MAXEXTLEN)
                 ralen = MAXEXTLEN / mp->m_sb.sb_rextsize;
+
+        /*
+         * Lock out other modifications to the RT bitmap inode.
+         */
+        xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
+        xfs_trans_ijoin_ref(ap->tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+
         /*
          * If it's an allocation to an empty file at offset 0,
          * pick an extent that will space things out in the rt area.
@@ -3519,7 +3526,7 @@ xfs_bmap_search_extents(
 
         if (unlikely(!(gotp->br_startblock) && (*lastxp != NULLEXTNUM) &&
                      !(XFS_IS_REALTIME_INODE(ip) && fork == XFS_DATA_FORK))) {
-                xfs_cmn_err(XFS_PTAG_FSBLOCK_ZERO, CE_ALERT, ip->i_mount,
+                xfs_alert_tag(ip->i_mount, XFS_PTAG_FSBLOCK_ZERO,
                                 "Access to block zero in inode %llu "
                                 "start_block: %llx start_off: %llx "
                                 "blkcnt: %llx extent-state: %x lastx: %x\n",
@@ -4193,12 +4200,11 @@ xfs_bmap_read_extents(
                 num_recs = xfs_btree_get_numrecs(block);
                 if (unlikely(i + num_recs > room)) {
                         ASSERT(i + num_recs <= room);
-                        xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+                        xfs_warn(ip->i_mount,
                                 "corrupt dinode %Lu, (btree extents).",
                                 (unsigned long long) ip->i_ino);
-                        XFS_ERROR_REPORT("xfs_bmap_read_extents(1)",
-                                         XFS_ERRLEVEL_LOW,
-                                        ip->i_mount);
+                        XFS_CORRUPTION_ERROR("xfs_bmap_read_extents(1)",
+                                XFS_ERRLEVEL_LOW, ip->i_mount, block);
                         goto error0;
                 }
                 XFS_WANT_CORRUPTED_GOTO(
@@ -5772,7 +5778,7 @@ xfs_check_block(
                         else
                                 thispa = XFS_BMBT_PTR_ADDR(mp, block, j, dmxr);
                         if (*thispa == *pp) {
-                                cmn_err(CE_WARN, "%s: thispa(%d) == pp(%d) %Ld",
+                                xfs_warn(mp, "%s: thispa(%d) == pp(%d) %Ld",
                                         __func__, j, i,
                                         (unsigned long long)be64_to_cpu(*thispa));
                                 panic("%s: ptrs are equal in node\n",
@@ -5937,11 +5943,11 @@ xfs_bmap_check_leaf_extents(
         return;
 
 error0:
-        cmn_err(CE_WARN, "%s: at error0", __func__);
+        xfs_warn(mp, "%s: at error0", __func__);
         if (bp_release)
                 xfs_trans_brelse(NULL, bp);
 error_norelse:
-        cmn_err(CE_WARN, "%s: BAD after btree leaves for %d extents",
+        xfs_warn(mp, "%s: BAD after btree leaves for %d extents",
                 __func__, i);
         panic("%s: CORRUPTED BTREE OR SOMETHING", __func__);
         return;
@@ -6144,7 +6150,7 @@ xfs_bmap_punch_delalloc_range(
                 if (error) {
                         /* something screwed, just bail */
                         if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-                                xfs_fs_cmn_err(CE_ALERT, ip->i_mount,
+                                xfs_alert(ip->i_mount,
                         "Failed delalloc mapping lookup ino %lld fsb %lld.",
                                                 ip->i_ino, start_fsb);
                         }