Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6

2 files changed, 26 insertions, 33 deletions

diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index da86042b3e03..e396b2fa4743 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2574,11 +2574,9 @@ static int release_journal_dev(struct super_block *super,
 
         result = 0;
 
-        if (journal->j_dev_file != NULL) {
-                result = filp_close(journal->j_dev_file, NULL);
-                journal->j_dev_file = NULL;
-                journal->j_dev_bd = NULL;
-        } else if (journal->j_dev_bd != NULL) {
+        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_bd = NULL;
         }
@@ -2603,7 +2601,6 @@ static int journal_init_dev(struct super_block *super,
         result = 0;
 
         journal->j_dev_bd = NULL;
-        journal->j_dev_file = NULL;
         jdev = SB_ONDISK_JOURNAL_DEVICE(super) ?
             new_decode_dev(SB_ONDISK_JOURNAL_DEVICE(super)) : super->s_dev;
 
@@ -2620,35 +2617,34 @@ 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)
+                } else if (jdev != super->s_dev) {
+                        result = bd_claim(journal->j_dev_bd, journal);
+                        if (result) {
+                                blkdev_put(journal->j_dev_bd);
+                                return result;
+                        }
+
                         set_blocksize(journal->j_dev_bd, super->s_blocksize);
+                }
+
                 return 0;
         }
 
-        journal->j_dev_file = filp_open(jdev_name, 0, 0);
-        if (!IS_ERR(journal->j_dev_file)) {
-                struct inode *jdev_inode = journal->j_dev_file->f_mapping->host;
-                if (!S_ISBLK(jdev_inode->i_mode)) {
-                        reiserfs_warning(super, "journal_init_dev: '%s' is "
-                                         "not a block device", jdev_name);
-                        result = -ENOTBLK;
-                        release_journal_dev(super, journal);
-                } else {
-                        /* ok */
-                        journal->j_dev_bd = I_BDEV(jdev_inode);
-                        set_blocksize(journal->j_dev_bd, super->s_blocksize);
-                        reiserfs_info(super,
-                                      "journal_init_dev: journal device: %s\n",
-                                      bdevname(journal->j_dev_bd, b));
-                }
-        } else {
-                result = PTR_ERR(journal->j_dev_file);
-                journal->j_dev_file = NULL;
+        journal->j_dev_bd = open_bdev_excl(jdev_name, 0, journal);
+        if (IS_ERR(journal->j_dev_bd)) {
+                result = PTR_ERR(journal->j_dev_bd);
+                journal->j_dev_bd = NULL;
                 reiserfs_warning(super,
                                  "journal_init_dev: Cannot open '%s': %i",
                                  jdev_name, result);
+                return result;
         }
-        return result;
+
+        set_blocksize(journal->j_dev_bd, super->s_blocksize);
+        reiserfs_info(super,
+                      "journal_init_dev: journal device: %s\n",
+                      bdevname(journal->j_dev_bd, b));
+        return 0;
 }
 
 /**
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 8f86c52b30d8..b9dbeeca7049 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -467,6 +467,7 @@ static const struct file_operations r_file_operations = {
         .read = seq_read,
         .llseek = seq_lseek,
         .release = seq_release,
+        .owner = THIS_MODULE,
 };
 
 static struct proc_dir_entry *proc_info_root = NULL;
@@ -475,12 +476,8 @@ static const char proc_info_root_name[] = "fs/reiserfs";
 static void add_file(struct super_block *sb, char *name,
                      int (*func) (struct seq_file *, struct super_block *))
 {
-        struct proc_dir_entry *de;
-        de = create_proc_entry(name, 0, REISERFS_SB(sb)->procdir);
-        if (de) {
-                de->data = func;
-                de->proc_fops = &r_file_operations;
-        }
+        proc_create_data(name, 0, REISERFS_SB(sb)->procdir,
+                         &r_file_operations, func);
 }
 
 int reiserfs_proc_info_init(struct super_block *sb)