ext4: move inode eio simulation behind io completeion

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 <[email protected]> Reviewed-by: Jan Kara <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Theodore Ts'o <[email protected]>
fracktal · Aug 31, 2021 · 0904c9a · 0904c9a
1 parent 4a79a98
commit 0904c9a
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
@@ -4337,8 +4337,6 @@ 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);
 
@@ -4425,8 +4423,8 @@ 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);