diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2025-02-03 16:16:09 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-02-03 16:16:09 -0500 |
| commit | 902e09c8acde117b00369521f54df817a983d4ab (patch) | |
| tree | 1ca26122ee91d8985481faf8246f8c08a05931d1 | |
| parent | 9p: fix ->rename_sem exclusion (diff) | |
| download | wireguard-linux-902e09c8acde117b00369521f54df817a983d4ab.tar.xz wireguard-linux-902e09c8acde117b00369521f54df817a983d4ab.zip | |
fix braino in "9p: fix ->rename_sem exclusion"
->d_op can bloody well be NULL
Fucked-up-by: Al Viro <viro@zeniv.linux.org.uk>
Fixes: 30d61efe118c "9p: fix ->rename_sem exclusion"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
| -rw-r--r-- | fs/dcache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 903142b324e9..8a605681b26f 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2967,11 +2967,11 @@ static int __d_unalias(struct dentry *dentry, struct dentry *alias) goto out_err; m2 = &alias->d_parent->d_inode->i_rwsem; out_unalias: - if (alias->d_op->d_unalias_trylock && + if (alias->d_op && alias->d_op->d_unalias_trylock && !alias->d_op->d_unalias_trylock(alias)) goto out_err; __d_move(alias, dentry, false); - if (alias->d_op->d_unalias_unlock) + if (alias->d_op && alias->d_op->d_unalias_unlock) alias->d_op->d_unalias_unlock(alias); ret = 0; out_err: |