6.6-stable review patch. If anyone has any objections, please let me know.
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From: Steve French stfrench@microsoft.com
commit 28e0947651ce6a2200b9a7eceb93282e97d7e51a upstream.
We were decrementing the count of open files on server twice for the case where we were closing cached directories.
Fixes: 8e843bf38f7b ("cifs: return a single-use cfid if we did not get a lease") Cc: stable@vger.kernel.org Acked-by: Bharath SM bharathsm@microsoft.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/smb/client/cached_dir.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -417,8 +417,8 @@ smb2_close_cached_fid(struct kref *ref) if (cfid->is_open) { rc = SMB2_close(0, cfid->tcon, cfid->fid.persistent_fid, cfid->fid.volatile_fid); - if (rc != -EBUSY && rc != -EAGAIN) - atomic_dec(&cfid->tcon->num_remote_opens); + if (rc) /* should we retry on -EBUSY or -EAGAIN? */ + cifs_dbg(VFS, "close cached dir rc %d\n", rc); }
free_cached_dir(cfid);