[PATCH v2 1/4] ext4: move inode eio simulation behind io completeion

[Zhang Yi <yi.zhang@huawei.com>]

No EIO simulation is required if the buffer is uptodate, so move the
simulation behind read bio completeion just like inode/block bitmap
simulation does.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
---
 fs/ext4/inode.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d8de607849df..eb2526a35254 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4330,8 +4330,6 @@ static int __ext4_get_inode_loc(struct super_block *sb, unsigned long ino,
 	bh = sb_getblk(sb, block);
 	if (unlikely(!bh))
 		return -ENOMEM;
-	if (ext4_simulate_fail(sb, EXT4_SIM_INODE_EIO))
-		goto simulate_eio;
 	if (!buffer_uptodate(bh)) {
 		lock_buffer(bh);
 
@@ -4418,8 +4416,8 @@ static int __ext4_get_inode_loc(struct super_block *sb, unsigned long ino,
 		ext4_read_bh_nowait(bh, REQ_META | REQ_PRIO, NULL);
 		blk_finish_plug(&plug);
 		wait_on_buffer(bh);
+		ext4_simulate_fail_bh(sb, bh, EXT4_SIM_INODE_EIO);
 		if (!buffer_uptodate(bh)) {
-		simulate_eio:
 			if (ret_block)
 				*ret_block = block;
 			brelse(bh);
-- 
2.31.1