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@xxxxxxxxxx> Reviewed-by: Jan Kara <jack@xxxxxxx> --- 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