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>

1 files changed, 7 insertions, 7 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 9da9125ba3ef..a8d3217c5cfe 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1136,9 +1136,11 @@ struct buffer_head *ext3_bread(handle_t *handle, struct inode *inode,
         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 @@ static int ext3_block_truncate_page(struct inode *inode, loff_t from)
         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;
         }