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Diffstat (limited to 'fs/cifs/smb2misc.c')
-rw-r--r--fs/cifs/smb2misc.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 7b8b58fb4d3f..0e3570e40ff8 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -517,7 +517,6 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
__u8 lease_state;
struct list_head *tmp;
struct cifsFileInfo *cfile;
- struct TCP_Server_Info *server = tcon->ses->server;
struct cifs_pending_open *open;
struct cifsInodeInfo *cinode;
int ack_req = le32_to_cpu(rsp->Flags &
@@ -537,13 +536,25 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
cifs_dbg(FYI, "lease key match, lease break 0x%x\n",
le32_to_cpu(rsp->NewLeaseState));
- server->ops->set_oplock_level(cinode, lease_state, 0, NULL);
-
if (ack_req)
cfile->oplock_break_cancelled = false;
else
cfile->oplock_break_cancelled = true;
+ set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);
+
+ /*
+ * Set or clear flags depending on the lease state being READ.
+ * HANDLE caching flag should be added when the client starts
+ * to defer closing remote file handles with HANDLE leases.
+ */
+ if (lease_state & SMB2_LEASE_READ_CACHING_HE)
+ set_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &cinode->flags);
+ else
+ clear_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &cinode->flags);
+
queue_work(cifsoplockd_wq, &cfile->oplock_break);
kfree(lw);
return true;
@@ -648,13 +659,6 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
if (rsp->sync_hdr.Command != SMB2_OPLOCK_BREAK)
return false;
- if (rsp->sync_hdr.CreditRequest) {
- spin_lock(&server->req_lock);
- server->credits += le16_to_cpu(rsp->sync_hdr.CreditRequest);
- spin_unlock(&server->req_lock);
- wake_up(&server->request_q);
- }
-
if (rsp->StructureSize !=
smb2_rsp_struct_sizes[SMB2_OPLOCK_BREAK_HE]) {
if (le16_to_cpu(rsp->StructureSize) == 44)