3 files changed, 27 insertions, 40 deletions

diff --git a/fs/inode.c b/fs/inode.c
index 4fa4f0916af9..fb10d86ffad7 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -322,9 +322,6 @@ EXPORT_SYMBOL(clear_nlink);
 void set_nlink(struct inode *inode, unsigned int nlink)
 {
         if (!nlink) {
-                printk_ratelimited(KERN_INFO
-                        "set_nlink() clearing i_nlink on %s inode %li\n",
-                        inode->i_sb->s_type->name, inode->i_ino);
                 clear_nlink(inode);
         } else {
                 /* Yes, some filesystems do change nlink from zero to one */
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 2bfd987f4853..6b009548d2e0 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -179,47 +179,33 @@ static const char *qnx4_checkroot(struct super_block *sb)
         struct qnx4_inode_entry *rootdir;
         int rd, rl;
         int i, j;
-        int found = 0;
 
-        if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/') {
+        if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/')
                 return "no qnx4 filesystem (no root dir).";
-        } else {
-                QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id));
-                rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1;
-                rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size);
-                for (j = 0; j < rl; j++) {
-                        bh = sb_bread(sb, rd + j);      /* root dir, first block */
-                        if (bh == NULL) {
-                                return "unable to read root entry.";
-                        }
-                        for (i = 0; i < QNX4_INODES_PER_BLOCK; i++) {
-                                rootdir = (struct qnx4_inode_entry *) (bh->b_data + i * QNX4_DIR_ENTRY_SIZE);
-                                if (rootdir->di_fname != NULL) {
-                                        QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname));
-                                        if (!strcmp(rootdir->di_fname,
-                                                    QNX4_BMNAME)) {
-                                                found = 1;
-                                                qnx4_sb(sb)->BitMap = kmemdup(rootdir,
-                                                                              sizeof(struct qnx4_inode_entry),
-                                                                              GFP_KERNEL);
-                                                if (!qnx4_sb(sb)->BitMap) {
-                                                        brelse (bh);
-                                                        return "not enough memory for bitmap inode";
-                                                }/* keep bitmap inode known */
-                                                break;
-                                        }
-                                }
-                        }
+        QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id));
+        rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1;
+        rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size);
+        for (j = 0; j < rl; j++) {
+                bh = sb_bread(sb, rd + j);      /* root dir, first block */
+                if (bh == NULL)
+                        return "unable to read root entry.";
+                rootdir = (struct qnx4_inode_entry *) bh->b_data;
+                for (i = 0; i < QNX4_INODES_PER_BLOCK; i++, rootdir++) {
+                        QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname));
+                        if (strcmp(rootdir->di_fname, QNX4_BMNAME) != 0)
+                                continue;
+                        qnx4_sb(sb)->BitMap = kmemdup(rootdir,
+                                                      sizeof(struct qnx4_inode_entry),
+                                                      GFP_KERNEL);
                         brelse(bh);
-                        if (found != 0) {
-                                break;
-                        }
-                }
-                if (found == 0) {
-                        return "bitmap file not found.";
+                        if (!qnx4_sb(sb)->BitMap)
+                                return "not enough memory for bitmap inode";
+                        /* keep bitmap inode known */
+                        return NULL;
                 }
+                brelse(bh);
         }
-        return NULL;
+        return "bitmap file not found.";
 }
 
 static int qnx4_fill_super(struct super_block *s, void *data, int silent)
@@ -270,7 +256,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
         if (IS_ERR(root)) {
                 printk(KERN_ERR "qnx4: get inode failed\n");
                 ret = PTR_ERR(root);
-                goto out;
+                goto outb;
         }
 
         ret = -ENOMEM;
@@ -283,6 +269,8 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
 
       outi:
         iput(root);
+      outb:
+        kfree(qs->BitMap);
       out:
         brelse(bh);
       outnobh:
diff --git a/fs/super.c b/fs/super.c
index de41e1e46f09..6015c02296b7 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1186,6 +1186,8 @@ int freeze_super(struct super_block *sb)
                         printk(KERN_ERR
                                 "VFS:Filesystem freeze failed\n");
                         sb->s_frozen = SB_UNFROZEN;
+                        smp_wmb();
+                        wake_up(&sb->s_wait_unfrozen);
                         deactivate_locked_super(sb);
                         return ret;
                 }