diff options
| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2021-03-09 09:07:33 +1000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-04-25 16:28:23 -0500 |
| commit | ed20f54a3c63a9f75dbd9e341d7fa8e7bf08dcd8 (patch) | |
| tree | cdad660d6f2884f03cd03f1ae205e627878f5f31 | |
| parent | 6ef4e9cbe15df691323af007831dab4e70faa1cf (diff) | |
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: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
| -rw-r--r-- | fs/cifs/cifsglob.h | 1 | ||||
| -rw-r--r-- | fs/cifs/smb2misc.c | 1 | ||||
| -rw-r--r-- | fs/cifs/smb2ops.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 64a1095d7cfd..b23a0ee8c6f8 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -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; diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index aac384f69f74..06d555d4da9a 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -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, diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 65d303466581..49cdc6e0d9d8 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -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); |