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author | David S. Miller <davem@davemloft.net> | 2009-08-12 20:44:53 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2009-08-12 20:44:53 -0400 |
commit | aa11d958d1a6572eda08214d7c6a735804fe48a5 (patch) | |
tree | d025b05270ad1e010660d17eeadc6ac3c1abbd7d /fs/block_dev.c | |
parent | 07f6642ee9418e962e54cbc07471cfe2e559c568 (diff) | |
parent | 9799218ae36910af50f002a5db1802d576fffb43 (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.c | 10 |
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 | ||
565 | EXPORT_SYMBOL(bdget); | 565 | EXPORT_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 | */ | ||
571 | struct block_device *bdgrab(struct block_device *bdev) | ||
572 | { | ||
573 | atomic_inc(&bdev->bd_inode->i_count); | ||
574 | return bdev; | ||
575 | } | ||
576 | |||
567 | long nr_blockdev_pages(void) | 577 | long nr_blockdev_pages(void) |
568 | { | 578 | { |
569 | struct block_device *bdev; | 579 | struct block_device *bdev; |