CIFS: Cleanup cifs open codepath
Rename CIFSSMBOpen to CIFS_open and make it take
cifs_open_parms structure as a parm.
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index abd2cc9..9ac5bfc 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -560,17 +560,24 @@
if (!rc && (le32_to_cpu(data->Attributes) & ATTR_REPARSE)) {
int tmprc;
int oplock = 0;
- __u16 netfid;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
+
+ oparms.tcon = tcon;
+ oparms.cifs_sb = cifs_sb;
+ oparms.desired_access = FILE_READ_ATTRIBUTES;
+ oparms.create_options = 0;
+ oparms.disposition = FILE_OPEN;
+ oparms.path = full_path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
/* Need to check if this is a symbolic link or not */
- tmprc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
- FILE_READ_ATTRIBUTES, 0, &netfid, &oplock,
- NULL, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ tmprc = CIFS_open(xid, &oparms, &oplock, NULL);
if (tmprc == -EOPNOTSUPP)
*symlink = true;
else
- CIFSSMBClose(xid, tcon, netfid);
+ CIFSSMBClose(xid, tcon, fid.netfid);
}
return rc;
@@ -705,12 +712,7 @@
oparms->cifs_sb->local_nls,
oparms->cifs_sb->mnt_cifs_flags
& CIFS_MOUNT_MAP_SPECIAL_CHR);
- return CIFSSMBOpen(xid, oparms->tcon, oparms->path,
- oparms->disposition, oparms->desired_access,
- oparms->create_options, &oparms->fid->netfid, oplock,
- buf, oparms->cifs_sb->local_nls,
- oparms->cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
+ return CIFS_open(xid, oparms, oplock, buf);
}
static void
@@ -761,8 +763,9 @@
{
int oplock = 0;
int rc;
- __u16 netfid;
__u32 netpid;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
struct cifsFileInfo *open_file;
struct cifsInodeInfo *cinode = CIFS_I(inode);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
@@ -772,7 +775,7 @@
/* if the file is already open for write, just use that fileid */
open_file = find_writable_file(cinode, true);
if (open_file) {
- netfid = open_file->fid.netfid;
+ fid.netfid = open_file->fid.netfid;
netpid = open_file->pid;
tcon = tlink_tcon(open_file->tlink);
goto set_via_filehandle;
@@ -796,12 +799,17 @@
goto out;
}
- cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for times not supported by this server\n");
- rc = CIFSSMBOpen(xid, tcon, 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);
+ oparms.tcon = tcon;
+ oparms.cifs_sb = cifs_sb;
+ oparms.desired_access = SYNCHRONIZE | FILE_WRITE_ATTRIBUTES;
+ oparms.create_options = CREATE_NOT_DIR;
+ oparms.disposition = FILE_OPEN;
+ oparms.path = full_path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+ cifs_dbg(FYI, "calling SetFileInfo since SetPathInfo for times not supported by this server\n");
+ rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc != 0) {
if (rc == -EIO)
rc = -EINVAL;
@@ -811,12 +819,12 @@
netpid = current->tgid;
set_via_filehandle:
- rc = CIFSSMBSetFileInfo(xid, tcon, buf, netfid, netpid);
+ rc = CIFSSMBSetFileInfo(xid, tcon, buf, fid.netfid, netpid);
if (!rc)
cinode->cifsAttrs = le32_to_cpu(buf->Attributes);
if (open_file == NULL)
- CIFSSMBClose(xid, tcon, netfid);
+ CIFSSMBClose(xid, tcon, fid.netfid);
else
cifsFileInfo_put(open_file);
out:
@@ -941,7 +949,8 @@
{
int rc;
int oplock = 0;
- __u16 netfid;
+ struct cifs_fid fid;
+ struct cifs_open_parms oparms;
cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path);
@@ -957,21 +966,27 @@
goto out;
}
- rc = CIFSSMBOpen(xid, tcon, full_path, FILE_OPEN,
- FILE_READ_ATTRIBUTES, OPEN_REPARSE_POINT, &netfid,
- &oplock, NULL, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ oparms.tcon = tcon;
+ oparms.cifs_sb = cifs_sb;
+ oparms.desired_access = FILE_READ_ATTRIBUTES;
+ oparms.create_options = OPEN_REPARSE_POINT;
+ oparms.disposition = FILE_OPEN;
+ oparms.path = full_path;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+
+ rc = CIFS_open(xid, &oparms, &oplock, NULL);
if (rc)
goto out;
- rc = CIFSSMBQuerySymLink(xid, tcon, netfid, target_path,
+ rc = CIFSSMBQuerySymLink(xid, tcon, fid.netfid, target_path,
cifs_sb->local_nls);
if (rc)
goto out_close;
convert_delimiter(*target_path, '/');
out_close:
- CIFSSMBClose(xid, tcon, netfid);
+ CIFSSMBClose(xid, tcon, fid.netfid);
out:
if (!rc)
cifs_dbg(FYI, "%s: target path: %s\n", __func__, *target_path);