* [RFC 1/1] vfs: del redundant BH_new flag on unrelated buffer heads.
@ 2014-06-06 9:31 chishanmingshen
0 siblings, 0 replies; only message in thread
From: chishanmingshen @ 2014-06-06 9:31 UTC (permalink / raw)
To: Alexander Viro; +Cc: linux-fsdevel, linux-kernel, chishanmingshen
Just skip the unrelated buffer heads when clear buffer head's BH_new flag.
This patch is *untested*.
Signed-off-by: chishanmingshen <chishanmingshen@gmail.com>
---
fs/buffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 9ddb9fc..a28a1a1 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1987,8 +1987,8 @@ static int __block_commit_write(struct inode *inode, struct page *page,
} else {
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
+ clear_buffer_new(bh);
}
- clear_buffer_new(bh);
block_start = block_end;
bh = bh->b_this_page;
--
1.7.9.5
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2014-06-06 9:31 [RFC 1/1] vfs: del redundant BH_new flag on unrelated buffer heads chishanmingshen
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