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authorRonnie Sahlberg <lsahlber@redhat.com>2018-07-31 08:48:22 +1000
committerSteve French <stfrench@microsoft.com>2018-08-07 14:20:22 -0500
commit9da6ec7775d2cd76df53fbf4f1f35f6d490204f5 (patch)
tree4b94d5c7acde55bde6f42779a986c9de3268d513 /fs/cifs/cifsglob.h
parentbf1fdeb7899a86adfbe0b521bee5cf78bb870a14 (diff)
cifs: use a refcount to protect open/closing the cached file handle
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com> Cc: <stable@vger.kernel.org>
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r--fs/cifs/cifsglob.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 8826bc0a9b15..0e6fd5fa4eb6 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -907,6 +907,7 @@ cap_unix(struct cifs_ses *ses)
struct cached_fid {
bool is_valid:1; /* Do we have a useable root fid */
+ struct kref refcount;
struct cifs_fid *fid;
struct mutex fid_mutex;
struct cifs_tcon *tcon;