diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 7e5e0e78cd72..0c83da4a7dab 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -84,6 +84,7 @@ extern __u16 GetNextMid(struct TCP_Server_Info *server); extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16, struct cifsTconInfo *); extern void DeleteOplockQEntry(struct oplock_q_entry *); +extern void DeleteTconOplockQEntries(struct cifsTconInfo *); extern struct timespec cifs_NTtimeToUnix(u64 utc_nanoseconds_since_1601); extern u64 cifs_UnixTimeToNT(struct timespec); extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 8dbfa97cd18c..e17106730168 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3527,6 +3527,7 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb) FreeXid(xid); return 0; } + DeleteTconOplockQEntries(cifs_sb->tcon); tconInfoFree(cifs_sb->tcon); if ((ses) && (ses->server)) { /* save off task so we do not refer to ses later */ diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 3612d6c0a0bb..000ac509c98a 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -142,6 +142,24 @@ void DeleteOplockQEntry(struct oplock_q_entry *oplockEntry) kmem_cache_free(cifs_oplock_cachep, oplockEntry); } + +void DeleteTconOplockQEntries(struct cifsTconInfo *tcon) +{ + struct oplock_q_entry *temp; + + if (tcon == NULL) + return; + + spin_lock(&GlobalMid_Lock); + list_for_each_entry(temp, &GlobalOplock_Q, qhead) { + if ((temp->tcon) && (temp->tcon == tcon)) { + list_del(&temp->qhead); + kmem_cache_free(cifs_oplock_cachep, temp); + } + } + spin_unlock(&GlobalMid_Lock); +} + int smb_send(struct socket *ssocket, struct smb_hdr *smb_buffer, unsigned int smb_buf_length, struct sockaddr *sin)