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authorPavel Shilovsky <pshilovsky@samba.org>2012-09-19 06:22:44 -0700
committerSteve French <smfrench@gmail.com>2012-09-24 21:46:33 -0500
commitb8c32dbb0deb287a5fcb78251e4eae6c7275760d (patch)
treefa3cddfd4595846921f51a922b7e1722b1e35fa4 /fs/cifs/dir.c
parent579f9053236c796d718162c37c72bb3bd32d008c (diff)
downloadop-kernel-dev-b8c32dbb0deb287a5fcb78251e4eae6c7275760d.zip
op-kernel-dev-b8c32dbb0deb287a5fcb78251e4eae6c7275760d.tar.gz
CIFS: Request SMB2.1 leases
if server supports them and we need oplocks. Signed-off-by: Pavel Shilovsky <piastryyy@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/dir.c')
-rw-r--r--fs/cifs/dir.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index b99a167..4f2147c 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -340,6 +340,8 @@ cifs_create_get_file_info:
rc = cifs_get_inode_info(&newinode, full_path, buf, inode->i_sb,
xid, &fid->netfid);
if (newinode) {
+ if (server->ops->set_lease_key)
+ server->ops->set_lease_key(newinode, fid);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
newinode->i_mode = mode;
if ((*oplock & CIFS_CREATE_ACTION) &&
@@ -418,6 +420,9 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
tcon = tlink_tcon(tlink);
server = tcon->ses->server;
+ if (server->ops->new_lease_key)
+ server->ops->new_lease_key(&fid);
+
rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
&oplock, &fid, opened);
@@ -473,10 +478,14 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
if (IS_ERR(tlink))
goto out_free_xid;
- rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
- &oplock, &fid, &created);
tcon = tlink_tcon(tlink);
server = tcon->ses->server;
+
+ if (server->ops->new_lease_key)
+ server->ops->new_lease_key(&fid);
+
+ rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
+ &oplock, &fid, &created);
if (!rc && server->ops->close)
server->ops->close(xid, tcon, &fid);
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