From b5c7cde3fac35e33835d37be59cb4e5a0b9cf3c2 Mon Sep 17 00:00:00 2001 From: Pavel Shilovsky Date: Thu, 5 Sep 2013 20:16:45 +0400 Subject: CIFS: Move parsing lease buffer to ops struct Signed-off-by: Pavel Shilovsky Signed-off-by: Steve French --- fs/cifs/smb2pdu.c | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) (limited to 'fs/cifs/smb2pdu.c') diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index f5f1f5341f04..6eef8b67e709 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -903,34 +903,27 @@ create_reconnect_durable_buf(struct cifs_fid *fid) } static __u8 -parse_lease_state(struct smb2_create_rsp *rsp) +parse_lease_state(struct TCP_Server_Info *server, struct smb2_create_rsp *rsp) { char *data_offset; - struct create_lease *lc; - bool found = false; + struct create_context *cc; unsigned int next = 0; char *name; data_offset = (char *)rsp + 4 + le32_to_cpu(rsp->CreateContextsOffset); - lc = (struct create_lease *)data_offset; + cc = (struct create_context *)data_offset; do { - lc = (struct create_lease *)((char *)lc + next); - name = le16_to_cpu(lc->ccontext.NameOffset) + (char *)lc; - if (le16_to_cpu(lc->ccontext.NameLength) != 4 || + cc = (struct create_context *)((char *)cc + next); + name = le16_to_cpu(cc->NameOffset) + (char *)cc; + if (le16_to_cpu(cc->NameLength) != 4 || strncmp(name, "RqLs", 4)) { - next = le32_to_cpu(lc->ccontext.Next); + next = le32_to_cpu(cc->Next); continue; } - if (lc->lcontext.LeaseFlags & SMB2_LEASE_FLAG_BREAK_IN_PROGRESS) - return SMB2_OPLOCK_LEVEL_NOCHANGE; - found = true; - break; + return server->ops->parse_lease_buf(cc); } while (next != 0); - if (!found) - return 0; - - return le32_to_cpu(lc->lcontext.LeaseState); + return 0; } static int @@ -1109,7 +1102,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, } if (rsp->OplockLevel == SMB2_OPLOCK_LEVEL_LEASE) - *oplock = parse_lease_state(rsp); + *oplock = parse_lease_state(server, rsp); else *oplock = rsp->OplockLevel; creat_exit: -- cgit v1.2.3-59-g8ed1b