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-rw-r--r--fs/cifs/connect.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index eeeed6fda13b..8e9a672320ab 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2709,6 +2709,13 @@ cifs_match_super(struct super_block *sb, void *data)
spin_lock(&cifs_tcp_ses_lock);
cifs_sb = CIFS_SB(sb);
+
+ /* We do not want to use a superblock that has been shutdown */
+ if (CIFS_MOUNT_SHUTDOWN & cifs_sb->mnt_cifs_flags) {
+ spin_unlock(&cifs_tcp_ses_lock);
+ return 0;
+ }
+
tlink = cifs_get_tlink(cifs_sb_master_tlink(cifs_sb));
if (tlink == NULL) {
/* can not match superblock if tlink were ever null */