ksmbd: call putname after using the last component

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last component point filename struct. Currently putname is called after
vfs_path_parent_lookup(). And then last component is used for
lookup_one_qstr_excl(). name in last component is freed by previous
calling putname(). And It cause file lookup failure when testing
generic/464 test of xfstest.

Fixes: 74d7970feb ("ksmbd: fix racy issue from using ->d_parent and ->d_name")
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Namjae Jeon 2023-05-25 00:13:38 +09:00 • committed by Steve French

parent 6cc2268f56

commit 6fe55c2799

1 changed files with 6 additions and 2 deletions

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fs/smb/server/vfs.c

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