xfs: kill xfs_fs_repair_cmn_err() macro

In certain cases of inode corruption, the xfs_fs_repair_cmn_err()
macro is used to output an extra message in the corruption report.
That extra message is "unmount and run xfs_repair", which really
applies to any corruption report. Each case that this macro is
called (except one) a following call to xfs_corruption_error() is
made to optionally dump more information about the error.

Hence, move the output of "run xfs_repair" to xfs_corruption_error()
so that it is output on all corruption reports.  Also, convert the
callers of the repair macro that don't call xfs_corruption_error()
to call it, hence provide consiѕtent error reporting for all cases
where xfs_fs_repair_cmn_err() used to be called.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

fs/xfs/xfs_bmap.c

@@ -4200,12 +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(

fs/xfs/xfs_error.c

@@ -183,4 +183,5 @@ xfs_corruption_error(
 	if (level <= xfs_error_level)
 		xfs_hex_dump(p, 16);
 	xfs_error_report(tag, level, mp, filename, linenum, ra);
+	xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
 }

fs/xfs/xfs_error.h

@@ -162,9 +162,6 @@ struct xfs_mount;
 
 extern void xfs_hex_dump(void *p, int length);
 
-#define xfs_fs_repair_cmn_err(level, mp, fmt, args...) \
-	xfs_fs_cmn_err(level, mp, fmt "  Unmount and run xfs_repair.", ## args)
-
 #define xfs_fs_mount_cmn_err(f, fmt, args...) \
 	do { \
 		if (!(f & XFS_MFSI_QUIET)) 	\

fs/xfs/xfs_inode.c

@@ -317,7 +317,7 @@ xfs_iformat(
 	if (unlikely(be32_to_cpu(dip->di_nextents) +
 		     be16_to_cpu(dip->di_anextents) >
 		     be64_to_cpu(dip->di_nblocks))) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount,
 			"corrupt dinode %Lu, extent total = %d, nblocks = %Lu.",
 			(unsigned long long)ip->i_ino,
 			(int)(be32_to_cpu(dip->di_nextents) +
@@ -330,8 +330,7 @@ xfs_iformat(
 	}
 
 	if (unlikely(dip->di_forkoff > ip->i_mount->m_sb.sb_inodesize)) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-			"corrupt dinode %Lu, forkoff = 0x%x.",
+		xfs_warn(ip->i_mount, "corrupt dinode %Lu, forkoff = 0x%x.",
 			(unsigned long long)ip->i_ino,
 			dip->di_forkoff);
 		XFS_CORRUPTION_ERROR("xfs_iformat(2)", XFS_ERRLEVEL_LOW,
@@ -341,7 +340,7 @@ xfs_iformat(
 
 	if (unlikely((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) &&
 		     !ip->i_mount->m_rtdev_targp)) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
+		xfs_warn(ip->i_mount,
 			"corrupt dinode %Lu, has realtime flag set.",
 			ip->i_ino);
 		XFS_CORRUPTION_ERROR("xfs_iformat(realtime)",
@@ -373,9 +372,8 @@ xfs_iformat(
 			 * no local regular files yet
 			 */
 			if (unlikely((be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFREG)) {
-				xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-					"corrupt inode %Lu "
-					"(local format for regular file).",
+				xfs_warn(ip->i_mount,
+			"corrupt inode %Lu (local format for regular file).",
 					(unsigned long long) ip->i_ino);
 				XFS_CORRUPTION_ERROR("xfs_iformat(4)",
 						     XFS_ERRLEVEL_LOW,
@@ -385,9 +383,8 @@ xfs_iformat(
 
 			di_size = be64_to_cpu(dip->di_size);
 			if (unlikely(di_size > XFS_DFORK_DSIZE(dip, ip->i_mount))) {
-				xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-					"corrupt inode %Lu "
-					"(bad size %Ld for local inode).",
+				xfs_warn(ip->i_mount,
+			"corrupt inode %Lu (bad size %Ld for local inode).",
 					(unsigned long long) ip->i_ino,
 					(long long) di_size);
 				XFS_CORRUPTION_ERROR("xfs_iformat(5)",
@@ -431,9 +428,8 @@ xfs_iformat(
 		size = be16_to_cpu(atp->hdr.totsize);
 
 		if (unlikely(size < sizeof(struct xfs_attr_sf_hdr))) {
-			xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-				"corrupt inode %Lu "
-				"(bad attr fork size %Ld).",
+			xfs_warn(ip->i_mount,
+				"corrupt inode %Lu (bad attr fork size %Ld).",
 				(unsigned long long) ip->i_ino,
 				(long long) size);
 			XFS_CORRUPTION_ERROR("xfs_iformat(8)",
@@ -488,9 +484,8 @@ xfs_iformat_local(
 	 * kmem_alloc() or memcpy() below.
 	 */
 	if (unlikely(size > XFS_DFORK_SIZE(dip, ip->i_mount, whichfork))) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-			"corrupt inode %Lu "
-			"(bad size %d for local fork, size = %d).",
+		xfs_warn(ip->i_mount,
+	"corrupt inode %Lu (bad size %d for local fork, size = %d).",
 			(unsigned long long) ip->i_ino, size,
 			XFS_DFORK_SIZE(dip, ip->i_mount, whichfork));
 		XFS_CORRUPTION_ERROR("xfs_iformat_local", XFS_ERRLEVEL_LOW,
@@ -547,8 +542,7 @@ xfs_iformat_extents(
 	 * kmem_alloc() or memcpy() below.
 	 */
 	if (unlikely(size < 0 || size > XFS_DFORK_SIZE(dip, ip->i_mount, whichfork))) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-			"corrupt inode %Lu ((a)extents = %d).",
+		xfs_warn(ip->i_mount, "corrupt inode %Lu ((a)extents = %d).",
 			(unsigned long long) ip->i_ino, nex);
 		XFS_CORRUPTION_ERROR("xfs_iformat_extents(1)", XFS_ERRLEVEL_LOW,
 				     ip->i_mount, dip);
@@ -623,11 +617,10 @@ xfs_iformat_btree(
 	    || XFS_BMDR_SPACE_CALC(nrecs) >
 			XFS_DFORK_SIZE(dip, ip->i_mount, whichfork)
 	    || XFS_IFORK_NEXTENTS(ip, whichfork) > ip->i_d.di_nblocks)) {
-		xfs_fs_repair_cmn_err(CE_WARN, ip->i_mount,
-			"corrupt inode %Lu (btree).",
+		xfs_warn(ip->i_mount, "corrupt inode %Lu (btree).",
 			(unsigned long long) ip->i_ino);
-		XFS_ERROR_REPORT("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
-				 ip->i_mount);
+		XFS_CORRUPTION_ERROR("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
+				 ip->i_mount, dip);
 		return XFS_ERROR(EFSCORRUPTED);
 	}