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[PATCH] BLOCK: Remove dependence on existence of blockdev_superblock [try #6]

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Move blockdev_superblock extern declaration from fs/fs-writeback.c to a
headerfile and remove the dependence on it by wrapping it in a macro.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
David Howells
2006-08-29 19:06:07 +01:00
committed by Jens Axboe
parent 07f3f05c1e
commit 7b0de42d7c
2 changed files with 5 additions and 3 deletions
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2
fs/internal.h
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@@ -17,6 +17,8 @@
extern struct super_block *blockdev_superblock;
extern void __init bdev_cache_init(void);
#define sb_is_blkdev_sb(sb) ((sb) == blockdev_superblock)
/*
* char_dev.c
*/