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smb3: fix Open files on server counter going negative

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commit 28e0947651 upstream.

We were decrementing the count of open files on server twice
for the case where we were closing cached directories.

Fixes: 8e843bf38f ("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>
This commit is contained in:
Steve French
2024-04-06 23:16:08 -05:00
committed by Greg Kroah-Hartman
parent cd5d98c055
commit ca5962bdc5
1 changed files with 2 additions and 2 deletions
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fs/smb/client/cached_dir.c
+2 -2
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@@ -386,8 +386,8 @@ 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);