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authorBadari Pulavarty <pbadari@us.ibm.com>2006-03-26 01:38:00 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:57:01 -0800
commitb0cf2321c6599138f860517745503691556d8453 (patch)
tree39ecfea09c13ce09172ab3ec5a5b6d2fef657cac /include/linux/buffer_head.h
parent205f87f6b342444f722e4559d33318686f7df2ca (diff)
downloadlwn-b0cf2321c6599138f860517745503691556d8453.tar.gz
lwn-b0cf2321c6599138f860517745503691556d8453.zip
[PATCH] pass b_size to ->get_block()
Pass amount of disk needs to be mapped to get_block(). This way one can modify the fs ->get_block() functions to map multiple blocks at the same time. [akpm@osdl.org: performance tweak] [akpm@osdl.org: remove unneeded assignments] Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 464f068f8b16..fb7e9b7ccbe3 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -280,6 +280,7 @@ map_bh(struct buffer_head *bh, struct super_block *sb, sector_t block)
set_buffer_mapped(bh);
bh->b_bdev = sb->s_bdev;
bh->b_blocknr = block;
+ bh->b_size = sb->s_blocksize;
}
/*