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-rw-r--r--fs/buffer.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 6ed59497fd4d..af7c51ded2e1 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1953,7 +1953,7 @@ static int __block_prepare_write(struct inode *inode, struct page *page,
1953 if (!buffer_mapped(bh)) { 1953 if (!buffer_mapped(bh)) {
1954 err = get_block(inode, block, bh, 1); 1954 err = get_block(inode, block, bh, 1);
1955 if (err) 1955 if (err)
1956 goto out; 1956 break;
1957 if (buffer_new(bh)) { 1957 if (buffer_new(bh)) {
1958 clear_buffer_new(bh); 1958 clear_buffer_new(bh);
1959 unmap_underlying_metadata(bh->b_bdev, 1959 unmap_underlying_metadata(bh->b_bdev,
@@ -1995,10 +1995,12 @@ static int __block_prepare_write(struct inode *inode, struct page *page,
1995 while(wait_bh > wait) { 1995 while(wait_bh > wait) {
1996 wait_on_buffer(*--wait_bh); 1996 wait_on_buffer(*--wait_bh);
1997 if (!buffer_uptodate(*wait_bh)) 1997 if (!buffer_uptodate(*wait_bh))
1998 return -EIO; 1998 err = -EIO;
1999 } 1999 }
2000 return 0; 2000 if (!err)
2001out: 2001 return err;
2002
2003 /* Error case: */
2002 /* 2004 /*
2003 * Zero out any newly allocated blocks to avoid exposing stale 2005 * Zero out any newly allocated blocks to avoid exposing stale
2004 * data. If BH_New is set, we know that the block was newly 2006 * data. If BH_New is set, we know that the block was newly