From: Alexey Velichayshiy <a.velichayshiy@ispras.ru>
Date: Sun, 22 Feb 2026 12:47:23 +0000 (+0300)
Subject: btrfs: remove redundant nowait check in lock_extent_direct()
X-Git-Tag: ceph-for-7.1-rc4~321^2~72
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=8c0b917d78fc2a1fb4afac90a597b75e0a5b7223;p=ceph-client.git

btrfs: remove redundant nowait check in lock_extent_direct()

The nowait flag is always false in this context, making the conditional
check unnecessary. Simplify the code by directly assigning -ENOTBLK.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Alexey Velichayshiy <a.velichayshiy@ispras.ru>
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/direct-io.c b/fs/btrfs/direct-io.c
index 837306254f73..57167d56dc72 100644
--- a/fs/btrfs/direct-io.c
+++ b/fs/btrfs/direct-io.c
@@ -107,7 +107,7 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend,
 			    test_bit(BTRFS_ORDERED_DIRECT, &ordered->flags))
 				btrfs_start_ordered_extent(ordered);
 			else
-				ret = nowait ? -EAGAIN : -ENOTBLK;
+				ret = -ENOTBLK;
 			btrfs_put_ordered_extent(ordered);
 		} else {
 			/*