Hi,
Function __block_commit_write did nothing with the inode passed in
and it always returned 0. This patch changes it to a void and gets
rid of the overhead needed to pass in the inode.
Signed-off-by: Bob Peterson <rpeterso@xxxxxxxxxx>
---
fs/buffer.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index b8d28370cfd7..19bfc86e6a8f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2059,8 +2059,7 @@ int __block_write_begin(struct page *page, loff_t pos, unsigned len,
}
EXPORT_SYMBOL(__block_write_begin);
-static int __block_commit_write(struct inode *inode, struct page *page,
- unsigned from, unsigned to)
+static void __block_commit_write(struct page *page, unsigned from, unsigned to)
{
unsigned block_start, block_end;
int partial = 0;
@@ -2094,7 +2093,6 @@ static int __block_commit_write(struct inode *inode, struct page *page,
*/
if (!partial)
SetPageUptodate(page);
- return 0;
}
/*
@@ -2130,7 +2128,6 @@ int block_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata)
{
- struct inode *inode = mapping->host;
unsigned start;
start = pos & (PAGE_SIZE - 1);
@@ -2156,7 +2153,7 @@ int block_write_end(struct file *file, struct address_space *mapping,
flush_dcache_page(page);
/* This could be a short (even 0-length) commit */
- __block_commit_write(inode, page, start, start+copied);
+ __block_commit_write(page, start, start+copied);
return copied;
}
@@ -2469,8 +2466,7 @@ EXPORT_SYMBOL(cont_write_begin);
int block_commit_write(struct page *page, unsigned from, unsigned to)
{
- struct inode *inode = page->mapping->host;
- __block_commit_write(inode,page,from,to);
+ __block_commit_write(page, from, to);
return 0;
}
EXPORT_SYMBOL(block_commit_write);
