CIFS: Move set_file_info to ops struct
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 85e1b0a..e74e1bc 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -886,21 +886,18 @@
cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid,
char *full_path, __u32 dosattr)
{
- int rc;
- int oplock = 0;
- __u16 netfid;
- __u32 netpid;
bool set_time = false;
- struct cifsFileInfo *open_file;
- struct cifsInodeInfo *cifsInode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
- struct tcon_link *tlink = NULL;
- struct cifs_tcon *pTcon;
+ struct TCP_Server_Info *server;
FILE_BASIC_INFO info_buf;
if (attrs == NULL)
return -EINVAL;
+ server = cifs_sb_master_tcon(cifs_sb)->ses->server;
+ if (!server->ops->set_file_info)
+ return -ENOSYS;
+
if (attrs->ia_valid & ATTR_ATIME) {
set_time = true;
info_buf.LastAccessTime =
@@ -931,71 +928,7 @@
info_buf.CreationTime = 0; /* don't change */
info_buf.Attributes = cpu_to_le32(dosattr);
- /*
- * If the file is already open for write, just use that fileid
- */
- open_file = find_writable_file(cifsInode, true);
- if (open_file) {
- netfid = open_file->fid.netfid;
- netpid = open_file->pid;
- pTcon = tlink_tcon(open_file->tlink);
- goto set_via_filehandle;
- }
-
- tlink = cifs_sb_tlink(cifs_sb);
- if (IS_ERR(tlink)) {
- rc = PTR_ERR(tlink);
- tlink = NULL;
- goto out;
- }
- pTcon = tlink_tcon(tlink);
-
- /*
- * NT4 apparently returns success on this call, but it doesn't
- * really work.
- */
- if (!(pTcon->ses->flags & CIFS_SES_NT4)) {
- rc = CIFSSMBSetPathInfo(xid, pTcon, full_path,
- &info_buf, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
- if (rc == 0) {
- cifsInode->cifsAttrs = dosattr;
- goto out;
- } else if (rc != -EOPNOTSUPP && rc != -EINVAL)
- goto out;
- }
-
- cFYI(1, "calling SetFileInfo since SetPathInfo for "
- "times not supported by this server");
- rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN,
- SYNCHRONIZE | FILE_WRITE_ATTRIBUTES,
- CREATE_NOT_DIR, &netfid, &oplock,
- NULL, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
-
- if (rc != 0) {
- if (rc == -EIO)
- rc = -EINVAL;
- goto out;
- }
-
- netpid = current->tgid;
-
-set_via_filehandle:
- rc = CIFSSMBSetFileInfo(xid, pTcon, &info_buf, netfid, netpid);
- if (!rc)
- cifsInode->cifsAttrs = dosattr;
-
- if (open_file == NULL)
- CIFSSMBClose(xid, pTcon, netfid);
- else
- cifsFileInfo_put(open_file);
-out:
- if (tlink != NULL)
- cifs_put_tlink(tlink);
- return rc;
+ return server->ops->set_file_info(inode, full_path, &info_buf, xid);
}
/*