fs/cifs/inode.c

44 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
49 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) {
50 			if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
54 		} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_STRICT_IO) {
55 			if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
59 		} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
66 		if (cifs_sb_master_tcon(cifs_sb)->ses->server->max_read <
163 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
185 	    !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM))
226 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
228 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
237 			 struct cifs_sb_info *cifs_sb)  argument
297 	fattr->cf_uid = cifs_sb->mnt_uid;
298 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)) {
307 	fattr->cf_gid = cifs_sb->mnt_gid;
308 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)) {
330 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
336 	fattr->cf_uid = cifs_sb->mnt_uid;
337 	fattr->cf_gid = cifs_sb->mnt_gid;
352 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
359 		cifs_unix_basic_to_fattr(&fattr, &find_data, cifs_sb);
382 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
386 	tlink = cifs_sb_tlink(cifs_sb);
393 				  cifs_sb->local_nls, cifs_remap(cifs_sb));
397 		cifs_unix_basic_to_fattr(&fattr, &find_data, cifs_sb);
406 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
407 		int tmprc = check_mf_symlink(xid, tcon, cifs_sb, &fattr,
423 		if (unlikely(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM &&
446 	      struct cifs_sb_info *cifs_sb, unsigned int xid)  argument
474 	tlink = cifs_sb_tlink(cifs_sb);
480 	oparms.cifs_sb = cifs_sb;
482 	oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
561 			 struct cifs_sb_info *cifs_sb, unsigned int xid)  argument
570 	tlink = cifs_sb_tlink(cifs_sb);
582 			cifs_sb);
606 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
607 	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
649 	fattr->cf_uid = cifs_sb->mnt_uid; /* TODO: map uid and gid from SID */
650 	fattr->cf_gid = cifs_sb->mnt_gid;
663 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
664 	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
690 		fattr->cf_mode |= S_IFLNK | cifs_sb->mnt_file_mode;
693 		fattr->cf_mode |= S_IFIFO | cifs_sb->mnt_file_mode;
696 		fattr->cf_mode |= S_IFSOCK | cifs_sb->mnt_file_mode;
699 		fattr->cf_mode |= S_IFCHR | cifs_sb->mnt_file_mode;
702 		fattr->cf_mode |= S_IFBLK | cifs_sb->mnt_file_mode;
708 		fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode;
717 		fattr->cf_mode = S_IFREG | cifs_sb->mnt_file_mode;
736 	fattr->cf_uid = cifs_sb->mnt_uid;
737 	fattr->cf_gid = cifs_sb->mnt_gid;
822 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
834 	else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
844 			   cifs_sb, NULL, flags, &info, false);
862 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
866 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) {
880 				       cifs_sb, full_path,
892 			cifs_autodisable_serverino(cifs_sb);
927 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
938 	tlink = cifs_sb_tlink(cifs_sb);
958 		rc = server->ops->query_path_info(xid, tcon, cifs_sb,
977 			rc = server->ops->query_reparse_tag(xid, tcon, cifs_sb,
998 		if (backup_cred(cifs_sb) && is_smb1_server(server)) {
1013 			cifs_dir_info_to_fattr(&fattr, fdi, cifs_sb);
1040 	    cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
1041 		tmprc = cifs_sfu_type(&fattr, full_path, cifs_sb, xid);
1047 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID) {
1048 		rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, true,
1057 	} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
1058 		rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, false,
1070 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
1071 		cifs_sfu_mode(&fattr, full_path, cifs_sb, xid);
1074 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
1075 		tmprc = check_mf_symlink(xid, tcon, cifs_sb, &fattr,
1093 		if (unlikely(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM &&
1124 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
1132 	tlink = cifs_sb_tlink(cifs_sb);
1151 	rc = smb311_posix_query_path_info(xid, tcon, cifs_sb,
1187 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
1188 		tmprc = check_mf_symlink(xid, tcon, cifs_sb, &fattr,
1206 		if (unlikely(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM &&
1336 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
1339 	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
1343 	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH)
1344 	    && cifs_sb->prepath) {
1345 		len = strlen(cifs_sb->prepath);
1350 		memcpy(path+1, cifs_sb->prepath, len);
1367 	convert_delimiter(path, CIFS_DIR_SEP(cifs_sb));
1391 		inode->i_uid = cifs_sb->mnt_uid;
1392 		inode->i_gid = cifs_sb->mnt_gid;
1410 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
1417 	server = cifs_sb_master_tcon(cifs_sb)->ses->server;
1471 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
1477 	tlink = cifs_sb_tlink(cifs_sb);
1492 	oparms.cifs_sb = cifs_sb;
1494 	oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
1533 				   cifs_sb->local_nls,
1534 				   cifs_remap(cifs_sb));
1575 				cifs_sb->local_nls, cifs_remap(cifs_sb));
1612 	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);  local
1621 	tlink = cifs_sb_tlink(cifs_sb);
1645 			SMB_POSIX_UNLINK_FILE_TARGET, cifs_sb->local_nls,
1646 			cifs_remap(cifs_sb));
1658 	rc = server->ops->unlink(xid, tcon, full_path, cifs_sb);
1721 		 const char *full_path, struct cifs_sb_info *cifs_sb,  argument
1759 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
1770 				       cifs_sb->local_nls,
1771 				       cifs_remap(cifs_sb));
1774 		if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) &&
1776 			server->ops->mkdir_setinfo(inode, full_path, cifs_sb,
1778 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
1781 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
1795 		 const char *full_path, struct cifs_sb_info *cifs_sb,  argument
1813 			     cifs_sb->local_nls, cifs_remap(cifs_sb));
1830 	cifs_unix_basic_to_fattr(&fattr, info, cifs_sb);
1851 	rc = cifs_mkdir_qinfo(inode, dentry, mode, full_path, cifs_sb, tcon,
1860 	struct cifs_sb_info *cifs_sb;  local
1869 	cifs_sb = CIFS_SB(inode->i_sb);
1870 	tlink = cifs_sb_tlink(cifs_sb);
1887 					      cifs_sb);
1894 		rc = cifs_posix_mkdir(inode, direntry, mode, full_path, cifs_sb,
1906 	rc = server->ops->mkdir(xid, inode, mode, tcon, full_path, cifs_sb);
1914 	rc = cifs_mkdir_qinfo(inode, direntry, mode, full_path, cifs_sb, tcon,
1932 	struct cifs_sb_info *cifs_sb;  local
1949 	cifs_sb = CIFS_SB(inode->i_sb);
1950 	tlink = cifs_sb_tlink(cifs_sb);
1970 	rc = server->ops->rmdir(xid, tcon, full_path, cifs_sb);
2005 	struct cifs_sb_info *cifs_sb = CIFS_SB(from_dentry->d_sb);  local
2013 	tlink = cifs_sb_tlink(cifs_sb);
2023 	rc = server->ops->rename(xid, tcon, from_path, to_path, cifs_sb);
2042 	oparms.cifs_sb = cifs_sb;
2045 	oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR);
2055 				cifs_sb->local_nls, cifs_remap(cifs_sb));
2072 	struct cifs_sb_info *cifs_sb;  local
2083 	cifs_sb = CIFS_SB(source_dir->i_sb);
2084 	tlink = cifs_sb_tlink(cifs_sb);
2132 					     cifs_sb->local_nls,
2133 					     cifs_remap(cifs_sb));
2139 					     cifs_sb->local_nls,
2140 					     cifs_remap(cifs_sb));
2186 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
2197 	if (!cifs_sb->actimeo)
2201 				cifs_i->time + cifs_sb->actimeo))
2205 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) &&
2371 	struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);  local
2372 	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
2406 	stat->blksize = cifs_sb->bsize;
2427 	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER) &&
2428 	    !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) &&
2430 		if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID))
2432 		if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID))
2442 	struct cifs_sb_info *cifs_sb = CIFS_SB(cifs_i->vfs_inode.i_sb);  local
2443 	struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
2512 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
2544 		tlink = cifs_sb_tlink(cifs_sb);
2558 						attrs->ia_size, cifs_sb, false);
2601 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
2612 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
2701 		tlink = cifs_sb_tlink(cifs_sb);
2708 				    cifs_sb->local_nls,
2709 				    cifs_remap(cifs_sb));
2745 	struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);  local
2759 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM)
2796 	    !(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOSSYNC)) {
2822 	if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) ||
2823 	    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID)) {
2834 	if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID))
2844 		if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) ||
2845 		    (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID)) {
2860 			if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) == 0)
2871 			if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)) {
2875 						cifs_sb->mnt_dir_mode;
2878 						cifs_sb->mnt_file_mode;
2880 		} else if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)) {
2922 	struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb);  local
2923 	struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb);