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Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 12bdb2791127..13e5938a64f6 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1926,7 +1926,6 @@ static int __block_prepare_write(struct inode *inode, struct page *page,
if (err)
break;
if (buffer_new(bh)) {
- clear_buffer_new(bh);
unmap_underlying_metadata(bh->b_bdev,
bh->b_blocknr);
if (PageUptodate(page)) {
@@ -1968,9 +1967,14 @@ static int __block_prepare_write(struct inode *inode, struct page *page,
if (!buffer_uptodate(*wait_bh))
err = -EIO;
}
- if (!err)
- return err;
-
+ if (!err) {
+ bh = head;
+ do {
+ if (buffer_new(bh))
+ clear_buffer_new(bh);
+ } while ((bh = bh->b_this_page) != head);
+ return 0;
+ }
/* Error case: */
/*
* Zero out any newly allocated blocks to avoid exposing stale