4 files changed, 16 insertions, 28 deletions

diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index d31bce1a9f90..3eea859e6990 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2551,8 +2551,6 @@ static int release_journal_dev(struct super_block *super,
         result = 0;
 
         if (journal->j_dev_bd != NULL) {
-                if (journal->j_dev_bd->bd_dev != super->s_dev)
-                        bd_release(journal->j_dev_bd);
                 result = blkdev_put(journal->j_dev_bd, journal->j_dev_mode);
                 journal->j_dev_bd = NULL;
         }
@@ -2570,7 +2568,7 @@ static int journal_init_dev(struct super_block *super,
 {
         int result;
         dev_t jdev;
-        fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE;
+        fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
         char b[BDEVNAME_SIZE];
 
         result = 0;
@@ -2584,7 +2582,10 @@ static int journal_init_dev(struct super_block *super,
 
         /* there is no "jdev" option and journal is on separate device */
         if ((!jdev_name || !jdev_name[0])) {
-                journal->j_dev_bd = open_by_devnum(jdev, blkdev_mode);
+                if (jdev == super->s_dev)
+                        blkdev_mode &= ~FMODE_EXCL;
+                journal->j_dev_bd = blkdev_get_by_dev(jdev, blkdev_mode,
+                                                      journal);
                 journal->j_dev_mode = blkdev_mode;
                 if (IS_ERR(journal->j_dev_bd)) {
                         result = PTR_ERR(journal->j_dev_bd);
@@ -2593,22 +2594,14 @@ static int journal_init_dev(struct super_block *super,
                                          "cannot init journal device '%s': %i",
                                          __bdevname(jdev, b), result);
                         return result;
-                } else if (jdev != super->s_dev) {
-                        result = bd_claim(journal->j_dev_bd, journal);
-                        if (result) {
-                                blkdev_put(journal->j_dev_bd, blkdev_mode);
-                                return result;
-                        }
-
+                } else if (jdev != super->s_dev)
                         set_blocksize(journal->j_dev_bd, super->s_blocksize);
-                }
 
                 return 0;
         }
 
         journal->j_dev_mode = blkdev_mode;
-        journal->j_dev_bd = open_bdev_exclusive(jdev_name,
-                                                blkdev_mode, journal);
+        journal->j_dev_bd = blkdev_get_by_path(jdev_name, blkdev_mode, journal);
         if (IS_ERR(journal->j_dev_bd)) {
                 result = PTR_ERR(journal->j_dev_bd);
                 journal->j_dev_bd = NULL;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index d5b22ed06779..82f45542dcfc 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -771,7 +771,7 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
                                         EMPTY_DIR_SIZE_V1 : EMPTY_DIR_SIZE,
                                         dentry, inode, &security);
         if (retval) {
-                dir->i_nlink--;
+                DEC_DIR_INODE_NLINK(dir)
                 goto out_failed;
         }
 
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index adbc6f538515..45de98b59466 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -586,13 +586,13 @@ void print_block(struct buffer_head *bh, ...)	//int print_mode, int first, int l
         va_list args;
         int mode, first, last;
 
-        va_start(args, bh);
-
         if (!bh) {
                 printk("print_block: buffer is NULL\n");
                 return;
         }
 
+        va_start(args, bh);
+
         mode = va_arg(args, int);
         first = va_arg(args, int);
         last = va_arg(args, int);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 2575682a9ead..0aab04f46827 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -632,7 +632,7 @@ static int reiserfs_acquire_dquot(struct dquot *);
 static int reiserfs_release_dquot(struct dquot *);
 static int reiserfs_mark_dquot_dirty(struct dquot *);
 static int reiserfs_write_info(struct super_block *, int);
-static int reiserfs_quota_on(struct super_block *, int, int, char *);
+static int reiserfs_quota_on(struct super_block *, int, int, struct path *);
 
 static const struct dquot_operations reiserfs_quota_operations = {
         .write_dquot = reiserfs_write_dquot,
@@ -2048,25 +2048,21 @@ static int reiserfs_quota_on_mount(struct super_block *sb, int type)
  * Standard function to be called on quota_on
  */
 static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
-                             char *name)
+                             struct path *path)
 {
         int err;
-        struct path path;
         struct inode *inode;
         struct reiserfs_transaction_handle th;
 
         if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA)))
                 return -EINVAL;
 
-        err = kern_path(name, LOOKUP_FOLLOW, &path);
-        if (err)
-                return err;
         /* Quotafile not on the same filesystem? */
-        if (path.mnt->mnt_sb != sb) {
+        if (path->mnt->mnt_sb != sb) {
                 err = -EXDEV;
                 goto out;
         }
-        inode = path.dentry->d_inode;
+        inode = path->dentry->d_inode;
         /* We must not pack tails for quota files on reiserfs for quota IO to work */
         if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) {
                 err = reiserfs_unpack(inode, NULL);
@@ -2082,7 +2078,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
         /* Journaling quota? */
         if (REISERFS_SB(sb)->s_qf_names[type]) {
                 /* Quotafile not of fs root? */
-                if (path.dentry->d_parent != sb->s_root)
+                if (path->dentry->d_parent != sb->s_root)
                         reiserfs_warning(sb, "super-6521",
                                  "Quota file not on filesystem root. "
                                  "Journalled quota will not work.");
@@ -2101,9 +2097,8 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
                 if (err)
                         goto out;
         }
-        err = dquot_quota_on_path(sb, type, format_id, &path);
+        err = dquot_quota_on(sb, type, format_id, path);
 out:
-        path_put(&path);
         return err;
 }