Commit ed20f54a authored by Ronnie Sahlberg's avatar Ronnie Sahlberg Committed by Steve French
Browse files

cifs: add a timestamp to track when the lease of the cached dir was taken 



and clear the timestamp when we receive a lease break.

Signed-off-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 6ef4e9cb

fs/cifs/cifsglob.h

+1 −0
Original line number Diff line number Diff line
@@ -988,6 +988,7 @@ struct cached_fid { 
	bool is_valid:1;	/* Do we have a useable root fid */

	bool file_all_info_is_valid:1;

	bool has_lease:1;

	unsigned long time; /* jiffies of when lease was taken */

	struct kref refcount;

	struct cifs_fid *fid;

	struct mutex fid_mutex;

fs/cifs/smb2misc.c

+1 −0
Original line number Diff line number Diff line
@@ -667,6 +667,7 @@ smb2_is_valid_lease_break(char *buffer) 
				    !memcmp(rsp->LeaseKey,

					    tcon->crfid.fid->lease_key,

					    SMB2_LEASE_KEY_SIZE)) {

					tcon->crfid.time = 0;

					INIT_WORK(&tcon->crfid.lease_break,

						  smb2_cached_lease_break);

					queue_work(cifsiod_wq,

fs/cifs/smb2ops.c

+2 −0
Original line number Diff line number Diff line
@@ -912,6 +912,8 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, 
				&rsp_iov[1], sizeof(struct smb2_file_all_info),

				(char *)&tcon->crfid.file_all_info))

		tcon->crfid.file_all_info_is_valid = true;

	tcon->crfid.time = jiffies;





oshr_exit:

	mutex_unlock(&tcon->crfid.fid_mutex);