6.6-stable review patch. If anyone has any objections, please let me know.
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From: Paulo Alcantara pc@manguebit.com
[ Upstream commit 3523a3df03c6f04f7ea9c2e7050102657e331a4f ]
If smb2_set_path_attr() is called with a valid @cfile and returned -EINVAL, we need to call cifs_get_writable_path() again as the reference of @cfile was already dropped by previous smb2_compound_op() call.
Fixes: 71f15c90e785 ("smb: client: retry compound request without reusing lease") Signed-off-by: Paulo Alcantara (Red Hat) pc@manguebit.com Cc: David Howells dhowells@redhat.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/smb/client/smb2inode.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index fc82d5ebf923..dd8acd207752 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -1106,6 +1106,8 @@ int smb2_rename_path(const unsigned int xid, co, DELETE, SMB2_OP_RENAME, cfile, source_dentry); if (rc == -EINVAL) { cifs_dbg(FYI, "invalid lease key, resending request without lease"); + cifs_get_writable_path(tcon, from_name, + FIND_WR_WITH_DELETE, &cfile); rc = smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb, co, DELETE, SMB2_OP_RENAME, cfile, NULL); }