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-rw-r--r--fs/cifs/cifsfs.c15
-rw-r--r--fs/cifs/cifsglob.h1
-rw-r--r--fs/cifs/misc.c2
-rw-r--r--fs/cifs/smb2misc.c5
4 files changed, 18 insertions, 5 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 34fee9fb7e4f..5c52c8f56102 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -87,6 +87,7 @@ extern mempool_t *cifs_req_poolp;
extern mempool_t *cifs_mid_poolp;
struct workqueue_struct *cifsiod_wq;
+struct workqueue_struct *cifsoplockd_wq;
__u32 cifs_lock_secret;
/*
@@ -1374,9 +1375,16 @@ init_cifs(void)
goto out_clean_proc;
}
+ cifsoplockd_wq = alloc_workqueue("cifsoplockd",
+ WQ_FREEZABLE|WQ_MEM_RECLAIM, 0);
+ if (!cifsoplockd_wq) {
+ rc = -ENOMEM;
+ goto out_destroy_cifsiod_wq;
+ }
+
rc = cifs_fscache_register();
if (rc)
- goto out_destroy_wq;
+ goto out_destroy_cifsoplockd_wq;
rc = cifs_init_inodecache();
if (rc)
@@ -1424,7 +1432,9 @@ out_destroy_inodecache:
cifs_destroy_inodecache();
out_unreg_fscache:
cifs_fscache_unregister();
-out_destroy_wq:
+out_destroy_cifsoplockd_wq:
+ destroy_workqueue(cifsoplockd_wq);
+out_destroy_cifsiod_wq:
destroy_workqueue(cifsiod_wq);
out_clean_proc:
cifs_proc_clean();
@@ -1447,6 +1457,7 @@ exit_cifs(void)
cifs_destroy_mids();
cifs_destroy_inodecache();
cifs_fscache_unregister();
+ destroy_workqueue(cifsoplockd_wq);
destroy_workqueue(cifsiod_wq);
cifs_proc_clean();
}
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 5c0e11a166ff..8be55be70faf 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1702,6 +1702,7 @@ void cifs_oplock_break(struct work_struct *work);
extern const struct slow_work_ops cifs_oplock_break_ops;
extern struct workqueue_struct *cifsiod_wq;
+extern struct workqueue_struct *cifsoplockd_wq;
extern __u32 cifs_lock_secret;
extern mempool_t *cifs_mid_poolp;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index d8f8ddcdd57c..b08531977daa 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -489,7 +489,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv)
CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
&pCifsInode->flags);
- queue_work(cifsiod_wq,
+ queue_work(cifsoplockd_wq,
&netfile->oplock_break);
netfile->oplock_break_cancelled = false;
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 1a04b3a5beb1..7b08a1446a7f 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -499,7 +499,7 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
else
cfile->oplock_break_cancelled = true;
- queue_work(cifsiod_wq, &cfile->oplock_break);
+ queue_work(cifsoplockd_wq, &cfile->oplock_break);
kfree(lw);
return true;
}
@@ -643,7 +643,8 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
&cinode->flags);
spin_unlock(&cfile->file_info_lock);
- queue_work(cifsiod_wq, &cfile->oplock_break);
+ queue_work(cifsoplockd_wq,
+ &cfile->oplock_break);
spin_unlock(&tcon->open_file_lock);
spin_unlock(&cifs_tcp_ses_lock);