CIFS: Move open code to ops struct

[mirror_ubuntu-jammy-kernel.git] / fs / cifs / smb1ops.c

diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index b170da0a882dc8362d60f948ebfcb8db4ffab066..907b3086500044c252abc0806c0a8357d0af3264 100644 (file)
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -607,6 +607,33 @@ cifs_mkdir_setinfo(struct inode *inode, const char *full_path,
                cifsInode->cifsAttrs = dosattrs;
 }
 
+static int
+cifs_open_file(const unsigned int xid, struct cifs_tcon *tcon, const char *path,
+              int disposition, int desired_access, int create_options,
+              struct cifs_fid *fid, __u32 *oplock, FILE_ALL_INFO *buf,
+              struct cifs_sb_info *cifs_sb)
+{
+       if (!(tcon->ses->capabilities & CAP_NT_SMBS))
+               return SMBLegacyOpen(xid, tcon, path, disposition,
+                                    desired_access, CREATE_NOT_DIR,
+                                    &fid->netfid, oplock, buf,
+                                    cifs_sb->local_nls, cifs_sb->mnt_cifs_flags
+                                               & CIFS_MOUNT_MAP_SPECIAL_CHR);
+       return CIFSSMBOpen(xid, tcon, path, disposition, desired_access,
+                          create_options, &fid->netfid, oplock, buf,
+                          cifs_sb->local_nls, cifs_sb->mnt_cifs_flags &
+                                               CIFS_MOUNT_MAP_SPECIAL_CHR);
+}
+
+static void
+cifs_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock)
+{
+       struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode);
+       cfile->fid.netfid = fid->netfid;
+       cifs_set_oplock_level(cinode, oplock);
+       cinode->can_cache_brlcks = cinode->clientCanCacheAll;
+}
+
 struct smb_version_operations smb1_operations = {
        .send_cancel = send_nt_cancel,
        .compare_fids = cifs_compare_fids,
@@ -646,6 +673,8 @@ struct smb_version_operations smb1_operations = {
        .rmdir = CIFSSMBRmDir,
        .unlink = CIFSSMBDelFile,
        .rename_pending_delete = cifs_rename_pending_delete,
+       .open = cifs_open_file,
+       .set_fid = cifs_set_fid,
 };
 
 struct smb_version_values smb1_values = {