[PATCH] pass fmode_t to blkdev_put()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

7 files changed, 22 insertions, 22 deletions

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 55124ac8c7ad..05131baf3cf8 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -977,7 +977,7 @@ EXPORT_SYMBOL(bd_set_size);
 
 static int __blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags,
                         int for_part);
-static int __blkdev_put(struct block_device *bdev, int for_part);
+static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part);
 
 /*
  * bd_mutex locking:
@@ -1095,7 +1095,7 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
         bdev->bd_part = NULL;
         bdev->bd_inode->i_data.backing_dev_info = &default_backing_dev_info;
         if (bdev != bdev->bd_contains)
-                __blkdev_put(bdev->bd_contains, 1);
+                __blkdev_put(bdev->bd_contains, file->f_mode, 1);
         bdev->bd_contains = NULL;
  out_unlock_bdev:
         mutex_unlock(&bdev->bd_mutex);
@@ -1163,11 +1163,11 @@ static int blkdev_open(struct inode * inode, struct file * filp)
         if (!(res = bd_claim(bdev, filp)))
                 return 0;
 
-        blkdev_put(bdev);
+        blkdev_put(bdev, filp->f_mode);
         return res;
 }
 
-static int __blkdev_put(struct block_device *bdev, int for_part)
+static int __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part)
 {
         int ret = 0;
         struct gendisk *disk = bdev->bd_disk;
@@ -1184,7 +1184,7 @@ static int __blkdev_put(struct block_device *bdev, int for_part)
         }
         if (bdev->bd_contains == bdev) {
                 if (disk->fops->release)
-                        ret = disk->fops->release(disk, 0);
+                        ret = disk->fops->release(disk, mode);
         }
         if (!bdev->bd_openers) {
                 struct module *owner = disk->fops->owner;
@@ -1203,13 +1203,13 @@ static int __blkdev_put(struct block_device *bdev, int for_part)
         mutex_unlock(&bdev->bd_mutex);
         bdput(bdev);
         if (victim)
-                __blkdev_put(victim, 1);
+                __blkdev_put(victim, mode, 1);
         return ret;
 }
 
-int blkdev_put(struct block_device *bdev)
+int blkdev_put(struct block_device *bdev, fmode_t mode)
 {
-        return __blkdev_put(bdev, 0);
+        return __blkdev_put(bdev, mode, 0);
 }
 EXPORT_SYMBOL(blkdev_put);
 
@@ -1218,7 +1218,7 @@ static int blkdev_close(struct inode * inode, struct file * filp)
         struct block_device *bdev = I_BDEV(filp->f_mapping->host);
         if (bdev->bd_holder == filp)
                 bd_release(bdev);
-        return blkdev_put(bdev);
+        return blkdev_put(bdev, filp->f_mode);
 }
 
 static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg)
@@ -1343,7 +1343,7 @@ struct block_device *open_bdev_excl(const char *path, int flags, void *holder)
         return bdev;
         
 blkdev_put:
-        blkdev_put(bdev);
+        blkdev_put(bdev, mode);
         return ERR_PTR(error);
 }
 
@@ -1359,7 +1359,7 @@ EXPORT_SYMBOL(open_bdev_excl);
 void close_bdev_excl(struct block_device *bdev)
 {
         bd_release(bdev);
-        blkdev_put(bdev);
+        blkdev_put(bdev, 0);    /* move up in the next patches */
 }
 
 EXPORT_SYMBOL(close_bdev_excl);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 3a260af5544d..15c38e69b694 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -347,7 +347,7 @@ fail:
 static int ext3_blkdev_put(struct block_device *bdev)
 {
         bd_release(bdev);
-        return blkdev_put(bdev);
+        return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
 }
 
 static int ext3_blkdev_remove(struct ext3_sb_info *sbi)
@@ -2066,7 +2066,7 @@ static journal_t *ext3_get_dev_journal(struct super_block *sb,
         if (bd_claim(bdev, sb)) {
                 printk(KERN_ERR
                         "EXT3: failed to claim external journal device.\n");
-                blkdev_put(bdev);
+                blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
                 return NULL;
         }
 
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 9b2b2bc4ec17..c12cf7a657a9 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -399,7 +399,7 @@ fail:
 static int ext4_blkdev_put(struct block_device *bdev)
 {
         bd_release(bdev);
-        return blkdev_put(bdev);
+        return blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
 }
 
 static int ext4_blkdev_remove(struct ext4_sb_info *sbi)
@@ -2553,7 +2553,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
         if (bd_claim(bdev, sb)) {
                 printk(KERN_ERR
                         "EXT4: failed to claim external journal device.\n");
-                blkdev_put(bdev);
+                blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
                 return NULL;
         }
 
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index cd2ec2988b59..335c4de6552d 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1168,7 +1168,7 @@ journal_found:
         bd_release(bdev);
 
       close:            /* close external log device */
-        blkdev_put(bdev);
+        blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
 
       free:             /* free log descriptor */
         mutex_unlock(&jfs_log_mutex);
@@ -1514,7 +1514,7 @@ int lmLogClose(struct super_block *sb)
         rc = lmLogShutdown(log);
 
         bd_release(bdev);
-        blkdev_put(bdev);
+        blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
 
         kfree(log);
 
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 7dce1612553e..4b6fdf591eed 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -976,7 +976,7 @@ static void o2hb_region_release(struct config_item *item)
         }
 
         if (reg->hr_bdev)
-                blkdev_put(reg->hr_bdev);
+                blkdev_put(reg->hr_bdev, FMODE_READ|FMODE_WRITE);
 
         if (reg->hr_slots)
                 kfree(reg->hr_slots);
@@ -1358,7 +1358,7 @@ out:
                 iput(inode);
         if (ret < 0) {
                 if (reg->hr_bdev) {
-                        blkdev_put(reg->hr_bdev);
+                        blkdev_put(reg->hr_bdev, FMODE_READ|FMODE_WRITE);
                         reg->hr_bdev = NULL;
                 }
         }
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index cfb0c80690aa..5a35ff2e1a9b 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -488,7 +488,7 @@ void register_disk(struct gendisk *disk)
         err = blkdev_get(bdev, FMODE_READ, 0);
         if (err < 0)
                 goto exit;
-        blkdev_put(bdev);
+        blkdev_put(bdev, FMODE_READ);
 
 exit:
         /* announce disk after possible partitions are created */
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index b89d193a00d9..3261518478f4 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2575,7 +2575,7 @@ static int release_journal_dev(struct super_block *super,
         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);
+                result = blkdev_put(journal->j_dev_bd, 0); /* move up */
                 journal->j_dev_bd = NULL;
         }
 
@@ -2618,7 +2618,7 @@ static int journal_init_dev(struct super_block *super,
                 } else if (jdev != super->s_dev) {
                         result = bd_claim(journal->j_dev_bd, journal);
                         if (result) {
-                                blkdev_put(journal->j_dev_bd);
+                                blkdev_put(journal->j_dev_bd, blkdev_mode);
                                 return result;
                         }