xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

CIFS: Respect epoch value from create lease context v2

Browse Source 
that force a client to purge cache pages when a server requests it.

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Pavel Shilovsky
2013-09-05 21:30:16 +04:00
committed by Steve French
parent f047390a09
commit 42873b0a28
6 changed files with 71 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
fs/cifs/smb2pdu.c
View File

@@ -903,7 +903,8 @@ create_reconnect_durable_buf(struct cifs_fid *fid)
}
static __u8
parse_lease_state(struct TCP_Server_Info *server, struct smb2_create_rsp *rsp)
parse_lease_state(struct TCP_Server_Info *server, struct smb2_create_rsp *rsp,
unsigned int *epoch)
{
char *data_offset;
struct create_context *cc;
@@ -920,7 +921,7 @@ parse_lease_state(struct TCP_Server_Info *server, struct smb2_create_rsp *rsp)
next = le32_to_cpu(cc->Next);
continue;
}
return server->ops->parse_lease_buf(cc);
return server->ops->parse_lease_buf(cc, epoch);
} while (next != 0);
return 0;
@@ -1102,7 +1103,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
}
if (rsp->OplockLevel == SMB2_OPLOCK_LEVEL_LEASE)
*oplock = parse_lease_state(server, rsp);
*oplock = parse_lease_state(server, rsp, &oparms->fid->epoch);
else
*oplock = rsp->OplockLevel;
creat_exit: