[PATCH] pass fmode_t to blkdev_put()

[linux-2.6-omap-h63xx.git] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 55124ac8c7ad4b289f2a34f060598d89803cb9e4..05131baf3cf87057b03d3abb0624b6688aee96bf 100644 (file)
--- 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);