ext3: replace ll_rw_block with other functions
ll_rw_block() is deprecated. Thus we replace it with other functions.
CC: Jan Kara <jack@suse.cz>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 9da9125..a8d3217 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1136,9 +1136,11 @@
bh = ext3_getblk(handle, inode, block, create, err);
if (!bh)
return bh;
- if (buffer_uptodate(bh))
+ if (bh_uptodate_or_lock(bh))
return bh;
- ll_rw_block(READ | REQ_META | REQ_PRIO, 1, &bh);
+ get_bh(bh);
+ bh->b_end_io = end_buffer_read_sync;
+ submit_bh(READ | REQ_META | REQ_PRIO, bh);
wait_on_buffer(bh);
if (buffer_uptodate(bh))
return bh;
@@ -2068,12 +2070,10 @@
if (PageUptodate(page))
set_buffer_uptodate(bh);
- if (!buffer_uptodate(bh)) {
- err = -EIO;
- ll_rw_block(READ, 1, &bh);
- wait_on_buffer(bh);
+ if (!bh_uptodate_or_lock(bh)) {
+ err = bh_submit_read(bh);
/* Uhhuh. Read error. Complain and punt. */
- if (!buffer_uptodate(bh))
+ if (err)
goto unlock;
}