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authorDavid S. Miller <davem@davemloft.net>2009-08-12 20:44:53 -0400
committerDavid S. Miller <davem@davemloft.net>2009-08-12 20:44:53 -0400
commitaa11d958d1a6572eda08214d7c6a735804fe48a5 (patch)
treed025b05270ad1e010660d17eeadc6ac3c1abbd7d /fs/block_dev.c
parent07f6642ee9418e962e54cbc07471cfe2e559c568 (diff)
parent9799218ae36910af50f002a5db1802d576fffb43 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: arch/microblaze/include/asm/socket.h
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 3a6d4fb2a329..94dfda24c06e 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -564,6 +564,16 @@ struct block_device *bdget(dev_t dev)
564 564
565EXPORT_SYMBOL(bdget); 565EXPORT_SYMBOL(bdget);
566 566
567/**
568 * bdgrab -- Grab a reference to an already referenced block device
569 * @bdev: Block device to grab a reference to.
570 */
571struct block_device *bdgrab(struct block_device *bdev)
572{
573 atomic_inc(&bdev->bd_inode->i_count);
574 return bdev;
575}
576
567long nr_blockdev_pages(void) 577long nr_blockdev_pages(void)
568{ 578{
569 struct block_device *bdev; 579 struct block_device *bdev;