X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_ialloc.c;h=33164a85aa9df4c3912a31157c9b8eddc5991f0c;hb=778c1144771f0064b6f51bee865cceb0d996f2f9;hp=4eeb856183b1364ec0c3f6d2b7016a1b9a503ccb;hpb=63e8d9114dab88c101be2372cb1f83a4fe74d9c1;p=linux-2.6-omap-h63xx.git

diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 4eeb856183b..33164a85aa9 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -24,14 +24,12 @@
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
-#include "xfs_dir.h"
 #include "xfs_dir2.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_alloc_btree.h"
 #include "xfs_ialloc_btree.h"
-#include "xfs_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_attr_sf.h"
 #include "xfs_dinode.h"
@@ -158,9 +156,10 @@ xfs_ialloc_ag_alloc(
  	 */
 	agi = XFS_BUF_TO_AGI(agbp);
 	newino = be32_to_cpu(agi->agi_newino);
-	if(likely(newino != NULLAGINO)) {
-		args.agbno = XFS_AGINO_TO_AGBNO(args.mp, newino) +
-				XFS_IALLOC_BLOCKS(args.mp);
+	args.agbno = XFS_AGINO_TO_AGBNO(args.mp, newino) +
+			XFS_IALLOC_BLOCKS(args.mp);
+	if (likely(newino != NULLAGINO &&
+		  (args.agbno < be32_to_cpu(agi->agi_length)))) {
 		args.fsbno = XFS_AGB_TO_FSB(args.mp,
 				be32_to_cpu(agi->agi_seqno), args.agbno);
 		args.type = XFS_ALLOCTYPE_THIS_BNO;
@@ -182,8 +181,8 @@ xfs_ialloc_ag_alloc(
 		 * Set the alignment for the allocation.
 		 * If stripe alignment is turned on then align at stripe unit
 		 * boundary.
-		 * If the cluster size is smaller than a filesystem block 
-		 * then we're doing I/O for inodes in filesystem block size 
+		 * If the cluster size is smaller than a filesystem block
+		 * then we're doing I/O for inodes in filesystem block size
 		 * pieces, so don't need alignment anyway.
 		 */
 		isaligned = 0;
@@ -192,7 +191,7 @@ xfs_ialloc_ag_alloc(
 			args.alignment = args.mp->m_dalign;
 			isaligned = 1;
 		} else if (XFS_SB_VERSION_HASALIGN(&args.mp->m_sb) &&
-			   args.mp->m_sb.sb_inoalignmt >= 
+			   args.mp->m_sb.sb_inoalignmt >=
 			   XFS_B_TO_FSBT(args.mp,
 			  	XFS_INODE_CLUSTER_SIZE(args.mp)))
 				args.alignment = args.mp->m_sb.sb_inoalignmt;
@@ -220,7 +219,7 @@ xfs_ialloc_ag_alloc(
 		if ((error = xfs_alloc_vextent(&args)))
 			return error;
 	}
- 
+
 	/*
 	 * If stripe alignment is turned on, then try again with cluster
 	 * alignment.
@@ -1173,6 +1172,9 @@ xfs_dilocate(
 	if (agno >= mp->m_sb.sb_agcount || agbno >= mp->m_sb.sb_agblocks ||
 	    ino != XFS_AGINO_TO_INO(mp, agno, agino)) {
 #ifdef DEBUG
+		/* no diagnostics for bulkstat, ino comes from userspace */
+		if (flags & XFS_IMAP_BULKSTAT)
+			return XFS_ERROR(EINVAL);
 		if (agno >= mp->m_sb.sb_agcount) {
 			xfs_fs_cmn_err(CE_ALERT, mp,
 					"xfs_dilocate: agno (%d) >= "