Lines Matching +full:de +full:- +full:be
1 // SPDX-License-Identifier: LGPL-2.1
28 * To be safe - for UCS to UTF-8 with strings loaded with the rare long
29 * characters alloc more to account for such multibyte target UTF-8
40 cf = file->private_data; in dump_cifs_file_struct()
45 if (cf->invalidHandle) in dump_cifs_file_struct()
47 if (cf->srch_inf.endOfSearch) in dump_cifs_file_struct()
49 if (cf->srch_inf.emptyDir) in dump_cifs_file_struct()
72 struct super_block *sb = parent->d_sb; in cifs_prime_dcache()
74 bool posix = cifs_sb_master_tcon(cifs_sb)->posix_extensions; in cifs_prime_dcache()
79 cifs_dbg(FYI, "%s: for %s\n", __func__, name->name); in cifs_prime_dcache()
84 * If we know that the inode will need to be revalidated in cifs_prime_dcache()
91 switch (fattr->cf_mode & S_IFMT) { in cifs_prime_dcache()
100 } else if (fattr->cf_cifsattrs & ATTR_REPARSE) { in cifs_prime_dcache()
105 (fattr->cf_flags & CIFS_FATTR_NEED_REVAL)) in cifs_prime_dcache()
124 if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) in cifs_prime_dcache()
125 fattr->cf_uniqueid = CIFS_I(inode)->uniqueid; in cifs_prime_dcache()
131 if (CIFS_I(inode)->uniqueid == fattr->cf_uniqueid) { in cifs_prime_dcache()
140 if (fattr->cf_cifsattrs & ATTR_REPARSE) { in cifs_prime_dcache()
142 fattr->cf_mode = inode->i_mode; in cifs_prime_dcache()
143 fattr->cf_rdev = inode->i_rdev; in cifs_prime_dcache()
144 fattr->cf_uid = inode->i_uid; in cifs_prime_dcache()
145 fattr->cf_gid = inode->i_gid; in cifs_prime_dcache()
146 fattr->cf_eof = CIFS_I(inode)->netfs.remote_i_size; in cifs_prime_dcache()
147 fattr->cf_symlink_target = NULL; in cifs_prime_dcache()
149 CIFS_I(inode)->time = 0; in cifs_prime_dcache()
150 rc = -ESTALE; in cifs_prime_dcache()
165 inode = ERR_PTR(-ENOMEM); in cifs_prime_dcache()
178 .reparse = { .tag = fattr->cf_cifstag, }, in cifs_fill_common_info()
181 fattr->cf_uid = cifs_sb->ctx->linux_uid; in cifs_fill_common_info()
182 fattr->cf_gid = cifs_sb->ctx->linux_gid; in cifs_fill_common_info()
192 if ((fattr->cf_cifsattrs & ATTR_REPARSE) && in cifs_fill_common_info()
196 if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { in cifs_fill_common_info()
197 fattr->cf_mode = S_IFDIR | cifs_sb->ctx->dir_mode; in cifs_fill_common_info()
198 fattr->cf_dtype = DT_DIR; in cifs_fill_common_info()
200 fattr->cf_mode = S_IFREG | cifs_sb->ctx->file_mode; in cifs_fill_common_info()
201 fattr->cf_dtype = DT_REG; in cifs_fill_common_info()
205 /* non-unix readdir doesn't provide nlink */ in cifs_fill_common_info()
206 fattr->cf_flags |= CIFS_FATTR_UNKNOWN_NLINK; in cifs_fill_common_info()
208 if (fattr->cf_cifsattrs & ATTR_READONLY) in cifs_fill_common_info()
209 fattr->cf_mode &= ~S_IWUGO; in cifs_fill_common_info()
213 * mark it for revalidation so that "ls -l" will look right. It might in cifs_fill_common_info()
214 * be super-slow, but if we don't do this then the ownership of files in cifs_fill_common_info()
218 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) || in cifs_fill_common_info()
219 (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID)) in cifs_fill_common_info()
220 fattr->cf_flags |= CIFS_FATTR_NEED_REVAL; in cifs_fill_common_info()
222 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL && in cifs_fill_common_info()
223 fattr->cf_cifsattrs & ATTR_SYSTEM) { in cifs_fill_common_info()
224 if (fattr->cf_eof == 0) { in cifs_fill_common_info()
225 fattr->cf_mode &= ~S_IFMT; in cifs_fill_common_info()
226 fattr->cf_mode |= S_IFIFO; in cifs_fill_common_info()
227 fattr->cf_dtype = DT_FIFO; in cifs_fill_common_info()
230 * trying to get the type and mode via SFU can be slow, in cifs_fill_common_info()
234 fattr->cf_flags |= CIFS_FATTR_NEED_REVAL; in cifs_fill_common_info()
249 fattr->cf_uniqueid = le64_to_cpu(info->Inode); in cifs_posix_to_fattr()
250 fattr->cf_bytes = le64_to_cpu(info->AllocationSize); in cifs_posix_to_fattr()
251 fattr->cf_eof = le64_to_cpu(info->EndOfFile); in cifs_posix_to_fattr()
253 fattr->cf_atime = cifs_NTtimeToUnix(info->LastAccessTime); in cifs_posix_to_fattr()
254 fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime); in cifs_posix_to_fattr()
255 fattr->cf_ctime = cifs_NTtimeToUnix(info->CreationTime); in cifs_posix_to_fattr()
257 fattr->cf_nlink = le32_to_cpu(info->HardLinks); in cifs_posix_to_fattr()
258 fattr->cf_cifsattrs = le32_to_cpu(info->DosAttributes); in cifs_posix_to_fattr()
260 if (fattr->cf_cifsattrs & ATTR_REPARSE) in cifs_posix_to_fattr()
261 fattr->cf_cifstag = le32_to_cpu(info->ReparseTag); in cifs_posix_to_fattr()
264 fattr->cf_mode = wire_mode_to_posix(le32_to_cpu(info->Mode), in cifs_posix_to_fattr()
265 fattr->cf_cifsattrs & ATTR_DIRECTORY); in cifs_posix_to_fattr()
266 fattr->cf_dtype = S_DT(le32_to_cpu(info->Mode)); in cifs_posix_to_fattr()
268 switch (fattr->cf_mode & S_IFMT) { in cifs_posix_to_fattr()
272 fattr->cf_flags |= CIFS_FATTR_NEED_REVAL; in cifs_posix_to_fattr()
279 le32_to_cpu(info->DeviceId), in cifs_posix_to_fattr()
280 le32_to_cpu(info->ReparseTag), in cifs_posix_to_fattr()
281 le32_to_cpu(info->Mode)); in cifs_posix_to_fattr()
292 fattr->cf_cifsattrs = le32_to_cpu(fi->ExtFileAttributes); in __dir_info_to_fattr()
293 fattr->cf_eof = le64_to_cpu(fi->EndOfFile); in __dir_info_to_fattr()
294 fattr->cf_bytes = le64_to_cpu(fi->AllocationSize); in __dir_info_to_fattr()
295 fattr->cf_createtime = le64_to_cpu(fi->CreationTime); in __dir_info_to_fattr()
296 fattr->cf_atime = cifs_NTtimeToUnix(fi->LastAccessTime); in __dir_info_to_fattr()
297 fattr->cf_ctime = cifs_NTtimeToUnix(fi->ChangeTime); in __dir_info_to_fattr()
298 fattr->cf_mtime = cifs_NTtimeToUnix(fi->LastWriteTime); in __dir_info_to_fattr()
317 /* See MS-FSCC 2.4.14, 2.4.19 */ in cifs_fulldir_info_to_fattr()
318 if (fattr->cf_cifsattrs & ATTR_REPARSE) in cifs_fulldir_info_to_fattr()
319 fattr->cf_cifstag = le32_to_cpu(di->EaSize); in cifs_fulldir_info_to_fattr()
327 int offset = cifs_sb_master_tcon(cifs_sb)->ses->server->timeAdj; in cifs_std_info_to_fattr()
330 fattr->cf_atime = cnvrtDosUnixTm(info->LastAccessDate, in cifs_std_info_to_fattr()
331 info->LastAccessTime, offset); in cifs_std_info_to_fattr()
332 fattr->cf_ctime = cnvrtDosUnixTm(info->LastWriteDate, in cifs_std_info_to_fattr()
333 info->LastWriteTime, offset); in cifs_std_info_to_fattr()
334 fattr->cf_mtime = cnvrtDosUnixTm(info->LastWriteDate, in cifs_std_info_to_fattr()
335 info->LastWriteTime, offset); in cifs_std_info_to_fattr()
337 fattr->cf_cifsattrs = le16_to_cpu(info->Attributes); in cifs_std_info_to_fattr()
338 fattr->cf_bytes = le32_to_cpu(info->AllocationSize); in cifs_std_info_to_fattr()
339 fattr->cf_eof = le32_to_cpu(info->DataSize); in cifs_std_info_to_fattr()
356 if (file->private_data == NULL) { in _initiate_cifs_search()
363 rc = -ENOMEM; in _initiate_cifs_search()
366 spin_lock_init(&cifsFile->file_info_lock); in _initiate_cifs_search()
367 file->private_data = cifsFile; in _initiate_cifs_search()
368 cifsFile->tlink = cifs_get_tlink(tlink); in _initiate_cifs_search()
371 cifsFile = file->private_data; in _initiate_cifs_search()
372 tcon = tlink_tcon(cifsFile->tlink); in _initiate_cifs_search()
375 server = tcon->ses->server; in _initiate_cifs_search()
377 if (!server->ops->query_dir_first) { in _initiate_cifs_search()
378 rc = -ENOSYS; in _initiate_cifs_search()
382 cifsFile->invalidHandle = true; in _initiate_cifs_search()
383 cifsFile->srch_inf.endOfSearch = false; in _initiate_cifs_search()
385 cifs_dbg(FYI, "Full path: %s start at: %lld\n", full_path, file->f_pos); in _initiate_cifs_search()
390 /* if (cap_unix(tcon->ses) { */ in _initiate_cifs_search()
391 if (tcon->unix_ext) in _initiate_cifs_search()
392 cifsFile->srch_inf.info_level = SMB_FIND_FILE_UNIX; in _initiate_cifs_search()
393 else if (tcon->posix_extensions) in _initiate_cifs_search()
394 cifsFile->srch_inf.info_level = SMB_FIND_FILE_POSIX_INFO; in _initiate_cifs_search()
395 else if ((tcon->ses->capabilities & in _initiate_cifs_search()
396 tcon->ses->server->vals->cap_nt_find) == 0) { in _initiate_cifs_search()
397 cifsFile->srch_inf.info_level = SMB_FIND_FILE_INFO_STANDARD; in _initiate_cifs_search()
398 } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { in _initiate_cifs_search()
399 cifsFile->srch_inf.info_level = SMB_FIND_FILE_ID_FULL_DIR_INFO; in _initiate_cifs_search()
400 } else /* not srvinos - BB fixme add check for backlevel? */ { in _initiate_cifs_search()
401 cifsFile->srch_inf.info_level = SMB_FIND_FILE_FULL_DIRECTORY_INFO; in _initiate_cifs_search()
408 rc = server->ops->query_dir_first(xid, tcon, full_path, cifs_sb, in _initiate_cifs_search()
409 &cifsFile->fid, search_flags, in _initiate_cifs_search()
410 &cifsFile->srch_inf); in _initiate_cifs_search()
413 cifsFile->invalidHandle = false; in _initiate_cifs_search()
414 } else if ((rc == -EOPNOTSUPP) && in _initiate_cifs_search()
415 (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) { in _initiate_cifs_search()
436 if (rc != -EDEADLK) in initiate_cifs_search()
469 pfData->FileNameLength; in nxt_dir_entry()
471 u32 next_offset = le32_to_cpu(pDirInfo->NextEntryOffset); in nxt_dir_entry()
504 static void cifs_fill_dirent_posix(struct cifs_dirent *de, in cifs_fill_dirent_posix() argument
515 de->name = parsed.name; in cifs_fill_dirent_posix()
516 de->namelen = parsed.name_len; in cifs_fill_dirent_posix()
517 de->resume_key = info->Ignored; in cifs_fill_dirent_posix()
518 de->ino = le64_to_cpu(info->Inode); in cifs_fill_dirent_posix()
521 static void cifs_fill_dirent_unix(struct cifs_dirent *de, in cifs_fill_dirent_unix() argument
524 de->name = &info->FileName[0]; in cifs_fill_dirent_unix()
526 de->namelen = cifs_unicode_bytelen(de->name); in cifs_fill_dirent_unix()
528 de->namelen = strnlen(de->name, PATH_MAX); in cifs_fill_dirent_unix()
529 de->resume_key = info->ResumeKey; in cifs_fill_dirent_unix()
530 de->ino = le64_to_cpu(info->basic.UniqueId); in cifs_fill_dirent_unix()
533 static void cifs_fill_dirent_dir(struct cifs_dirent *de, in cifs_fill_dirent_dir() argument
536 de->name = &info->FileName[0]; in cifs_fill_dirent_dir()
537 de->namelen = le32_to_cpu(info->FileNameLength); in cifs_fill_dirent_dir()
538 de->resume_key = info->FileIndex; in cifs_fill_dirent_dir()
541 static void cifs_fill_dirent_full(struct cifs_dirent *de, in cifs_fill_dirent_full() argument
544 de->name = &info->FileName[0]; in cifs_fill_dirent_full()
545 de->namelen = le32_to_cpu(info->FileNameLength); in cifs_fill_dirent_full()
546 de->resume_key = info->FileIndex; in cifs_fill_dirent_full()
549 static void cifs_fill_dirent_search(struct cifs_dirent *de, in cifs_fill_dirent_search() argument
552 de->name = &info->FileName[0]; in cifs_fill_dirent_search()
553 de->namelen = le32_to_cpu(info->FileNameLength); in cifs_fill_dirent_search()
554 de->resume_key = info->FileIndex; in cifs_fill_dirent_search()
555 de->ino = le64_to_cpu(info->UniqueId); in cifs_fill_dirent_search()
558 static void cifs_fill_dirent_both(struct cifs_dirent *de, in cifs_fill_dirent_both() argument
561 de->name = &info->FileName[0]; in cifs_fill_dirent_both()
562 de->namelen = le32_to_cpu(info->FileNameLength); in cifs_fill_dirent_both()
563 de->resume_key = info->FileIndex; in cifs_fill_dirent_both()
566 static void cifs_fill_dirent_std(struct cifs_dirent *de, in cifs_fill_dirent_std() argument
569 de->name = &info->FileName[0]; in cifs_fill_dirent_std()
571 de->namelen = info->FileNameLength; in cifs_fill_dirent_std()
572 de->resume_key = info->ResumeKey; in cifs_fill_dirent_std()
575 static int cifs_fill_dirent(struct cifs_dirent *de, const void *info, in cifs_fill_dirent() argument
578 memset(de, 0, sizeof(*de)); in cifs_fill_dirent()
582 cifs_fill_dirent_posix(de, info); in cifs_fill_dirent()
585 cifs_fill_dirent_unix(de, info, is_unicode); in cifs_fill_dirent()
588 cifs_fill_dirent_dir(de, info); in cifs_fill_dirent()
591 cifs_fill_dirent_full(de, info); in cifs_fill_dirent()
594 cifs_fill_dirent_search(de, info); in cifs_fill_dirent()
597 cifs_fill_dirent_both(de, info); in cifs_fill_dirent()
600 cifs_fill_dirent_std(de, info); in cifs_fill_dirent()
604 return -EINVAL; in cifs_fill_dirent()
613 static int cifs_entry_is_dot(struct cifs_dirent *de, bool is_unicode) in cifs_entry_is_dot() argument
617 if (!de->name) in cifs_entry_is_dot()
621 __le16 *ufilename = (__le16 *)de->name; in cifs_entry_is_dot()
622 if (de->namelen == 2) { in cifs_entry_is_dot()
626 } else if (de->namelen == 4) { in cifs_entry_is_dot()
633 if (de->namelen == 1) { in cifs_entry_is_dot()
634 if (de->name[0] == '.') in cifs_entry_is_dot()
636 } else if (de->namelen == 2) { in cifs_entry_is_dot()
637 if (de->name[0] == '.' && de->name[1] == '.') in cifs_entry_is_dot()
652 if (cifs_inode_info->time == 0) in is_dir_changed()
662 struct cifs_dirent de; in cifs_save_resume_key() local
665 rc = cifs_fill_dirent(&de, current_entry, file_info->srch_inf.info_level, in cifs_save_resume_key()
666 file_info->srch_inf.unicode); in cifs_save_resume_key()
668 file_info->srch_inf.presume_name = de.name; in cifs_save_resume_key()
669 file_info->srch_inf.resume_name_len = de.namelen; in cifs_save_resume_key()
670 file_info->srch_inf.resume_key = de.resume_key; in cifs_save_resume_key()
692 struct cifsFileInfo *cfile = file->private_data; in find_cifs_entry()
694 struct TCP_Server_Info *server = tcon->ses->server; in find_cifs_entry()
697 if (!server->ops->query_dir_first || !server->ops->query_dir_next) in find_cifs_entry()
698 return -ENOSYS; in find_cifs_entry()
701 return -ENOENT; in find_cifs_entry()
704 first_entry_in_buffer = cfile->srch_inf.index_of_last_entry - in find_cifs_entry()
705 cfile->srch_inf.entries_in_buffer; in find_cifs_entry()
710 * will be in this buffer, although some servers do not return in find_cifs_entry()
716 if (((index_to_find < cfile->srch_inf.index_of_last_entry) && in find_cifs_entry()
719 cifs_dbg(FYI, "search backing up - close and restart search\n"); in find_cifs_entry()
720 spin_lock(&cfile->file_info_lock); in find_cifs_entry()
721 if (server->ops->dir_needs_close(cfile)) { in find_cifs_entry()
722 cfile->invalidHandle = true; in find_cifs_entry()
723 spin_unlock(&cfile->file_info_lock); in find_cifs_entry()
724 if (server->ops->close_dir) in find_cifs_entry()
725 server->ops->close_dir(xid, tcon, &cfile->fid); in find_cifs_entry()
727 spin_unlock(&cfile->file_info_lock); in find_cifs_entry()
728 if (cfile->srch_inf.ntwrk_buf_start) { in find_cifs_entry()
730 if (cfile->srch_inf.smallBuf) in find_cifs_entry()
731 cifs_small_buf_release(cfile->srch_inf. in find_cifs_entry()
734 cifs_buf_release(cfile->srch_inf. in find_cifs_entry()
736 cfile->srch_inf.ntwrk_buf_start = NULL; in find_cifs_entry()
745 if (cfile->srch_inf.last_entry) in find_cifs_entry()
746 cifs_save_resume_key(cfile->srch_inf.last_entry, cfile); in find_cifs_entry()
753 while ((index_to_find >= cfile->srch_inf.index_of_last_entry) && in find_cifs_entry()
754 (rc == 0) && !cfile->srch_inf.endOfSearch) { in find_cifs_entry()
756 rc = server->ops->query_dir_next(xid, tcon, &cfile->fid, in find_cifs_entry()
758 &cfile->srch_inf); in find_cifs_entry()
760 if (cfile->srch_inf.last_entry) in find_cifs_entry()
761 cifs_save_resume_key(cfile->srch_inf.last_entry, cfile); in find_cifs_entry()
763 return -ENOENT; in find_cifs_entry()
765 if (index_to_find < cfile->srch_inf.index_of_last_entry) { in find_cifs_entry()
772 if (cfile->srch_inf.ntwrk_buf_start == NULL) { in find_cifs_entry()
774 return -EIO; in find_cifs_entry()
777 end_of_smb = cfile->srch_inf.ntwrk_buf_start + in find_cifs_entry()
778 server->ops->calc_smb_size( in find_cifs_entry()
779 cfile->srch_inf.ntwrk_buf_start); in find_cifs_entry()
781 cur_ent = cfile->srch_inf.srch_entries_start; in find_cifs_entry()
782 first_entry_in_buffer = cfile->srch_inf.index_of_last_entry in find_cifs_entry()
783 - cfile->srch_inf.entries_in_buffer; in find_cifs_entry()
784 pos_in_buf = index_to_find - first_entry_in_buffer; in find_cifs_entry()
785 cifs_dbg(FYI, "found entry - pos_in_buf %d\n", pos_in_buf); in find_cifs_entry()
790 cfile->srch_inf.info_level); in find_cifs_entry()
793 /* BB fixme - check if we should flag this error */ in find_cifs_entry()
800 cifs_dbg(FYI, "index not in buffer - could not findnext into it\n"); in find_cifs_entry()
804 if (pos_in_buf >= cfile->srch_inf.entries_in_buffer) { in find_cifs_entry()
808 *num_to_ret = cfile->srch_inf.entries_in_buffer - pos_in_buf; in find_cifs_entry()
819 list_for_each_entry(dirent, &cde->entries, entry) { in emit_cached_dirents()
824 if (ctx->pos > dirent->pos) in emit_cached_dirents()
827 * We recorded the current ->pos value for the dirent in emit_cached_dirents()
829 * However, this sequence of ->pos values may have holes in emit_cached_dirents()
830 * in it, for example dot-dirs returned from the server in emit_cached_dirents()
832 * Handle this by forcing ctx->pos to be the same as the in emit_cached_dirents()
833 * ->pos of the current dirent we emit from the cache. in emit_cached_dirents()
835 * we now emit them with the same ->pos value as in the in emit_cached_dirents()
838 ctx->pos = dirent->pos; in emit_cached_dirents()
839 rc = dir_emit(ctx, dirent->name, dirent->namelen, in emit_cached_dirents()
840 dirent->fattr.cf_uniqueid, in emit_cached_dirents()
841 dirent->fattr.cf_dtype); in emit_cached_dirents()
844 ctx->pos++; in emit_cached_dirents()
852 if (cde->ctx != ctx) in update_cached_dirents_count()
854 if (cde->is_valid || cde->is_failed) in update_cached_dirents_count()
857 cde->pos++; in update_cached_dirents_count()
863 if (cde->ctx != ctx) in finished_cached_dirents_count()
865 if (cde->is_valid || cde->is_failed) in finished_cached_dirents_count()
867 if (ctx->pos != cde->pos) in finished_cached_dirents_count()
870 cde->is_valid = 1; in finished_cached_dirents_count()
878 struct cached_dirent *de; in add_cached_dirent() local
880 if (cde->ctx != ctx) in add_cached_dirent()
882 if (cde->is_valid || cde->is_failed) in add_cached_dirent()
884 if (ctx->pos != cde->pos) { in add_cached_dirent()
885 cde->is_failed = 1; in add_cached_dirent()
888 de = kzalloc(sizeof(*de), GFP_ATOMIC); in add_cached_dirent()
889 if (de == NULL) { in add_cached_dirent()
890 cde->is_failed = 1; in add_cached_dirent()
893 de->namelen = namelen; in add_cached_dirent()
894 de->name = kstrndup(name, namelen, GFP_ATOMIC); in add_cached_dirent()
895 if (de->name == NULL) { in add_cached_dirent()
896 kfree(de); in add_cached_dirent()
897 cde->is_failed = 1; in add_cached_dirent()
900 de->pos = ctx->pos; in add_cached_dirent()
902 memcpy(&de->fattr, fattr, sizeof(struct cifs_fattr)); in add_cached_dirent()
904 list_add_tail(&de->entry, &cde->entries); in add_cached_dirent()
913 ino_t ino = cifs_uniqueid_to_ino_t(fattr->cf_uniqueid); in cifs_dir_emit()
915 rc = dir_emit(ctx, name, namelen, ino, fattr->cf_dtype); in cifs_dir_emit()
920 mutex_lock(&cfid->dirents.de_mutex); in cifs_dir_emit()
921 add_cached_dirent(&cfid->dirents, ctx, name, namelen, in cifs_dir_emit()
923 mutex_unlock(&cfid->dirents.de_mutex); in cifs_dir_emit()
934 struct cifsFileInfo *file_info = file->private_data; in cifs_filldir()
935 struct super_block *sb = file_inode(file)->i_sb; in cifs_filldir()
937 struct cifs_dirent de = { NULL, }; in cifs_filldir() local
942 rc = cifs_fill_dirent(&de, find_entry, file_info->srch_inf.info_level, in cifs_filldir()
943 file_info->srch_inf.unicode); in cifs_filldir()
947 if (de.namelen > max_len) { in cifs_filldir()
949 de.namelen); in cifs_filldir()
950 return -EINVAL; in cifs_filldir()
954 if (cifs_entry_is_dot(&de, file_info->srch_inf.unicode)) in cifs_filldir()
957 if (file_info->srch_inf.unicode) { in cifs_filldir()
958 struct nls_table *nlt = cifs_sb->local_nls; in cifs_filldir()
964 cifs_from_utf16((char *)name.name, (__le16 *)de.name, in cifs_filldir()
966 min_t(size_t, de.namelen, in cifs_filldir()
968 name.len -= nls_nullsize(nlt); in cifs_filldir()
970 name.name = de.name; in cifs_filldir()
971 name.len = de.namelen; in cifs_filldir()
974 switch (file_info->srch_inf.info_level) { in cifs_filldir()
982 &((FILE_UNIX_INFO *)find_entry)->basic, in cifs_filldir()
1003 if (de.ino && (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) { in cifs_filldir()
1004 fattr.cf_uniqueid = de.ino; in cifs_filldir()
1010 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) && in cifs_filldir()
1013 * trying to get the type and mode can be slow, in cifs_filldir()
1052 if (file->private_data == NULL) { in cifs_readdir()
1058 cifsFile = file->private_data; in cifs_readdir()
1059 tcon = tlink_tcon(cifsFile->tlink); in cifs_readdir()
1067 mutex_lock(&cfid->dirents.de_mutex); in cifs_readdir()
1073 if (ctx->pos == 0 && cfid->dirents.ctx == NULL) { in cifs_readdir()
1074 cfid->dirents.ctx = ctx; in cifs_readdir()
1075 cfid->dirents.pos = 2; in cifs_readdir()
1081 if (cfid->dirents.is_valid) { in cifs_readdir()
1083 mutex_unlock(&cfid->dirents.de_mutex); in cifs_readdir()
1086 emit_cached_dirents(&cfid->dirents, ctx); in cifs_readdir()
1087 mutex_unlock(&cfid->dirents.de_mutex); in cifs_readdir()
1090 mutex_unlock(&cfid->dirents.de_mutex); in cifs_readdir()
1093 * find_cifs_entry in case there will be reconnects during in cifs_readdir()
1102 * '..'. Otherwise we won't be able to notify VFS in case of failure. in cifs_readdir()
1104 if (file->private_data == NULL) { in cifs_readdir()
1118 cifsFile = file->private_data; in cifs_readdir()
1119 if (cifsFile->srch_inf.endOfSearch) { in cifs_readdir()
1120 if (cifsFile->srch_inf.emptyDir) { in cifs_readdir()
1126 cifsFile->invalidHandle = true; in cifs_readdir()
1127 tcon->ses->server->close(xid, tcon, &cifsFile->fid); in cifs_readdir()
1130 tcon = tlink_tcon(cifsFile->tlink); in cifs_readdir()
1131 rc = find_cifs_entry(xid, tcon, ctx->pos, file, full_path, in cifs_readdir()
1138 cifs_dbg(FYI, "entry %lld found\n", ctx->pos); in cifs_readdir()
1141 mutex_lock(&cfid->dirents.de_mutex); in cifs_readdir()
1142 finished_cached_dirents_count(&cfid->dirents, ctx); in cifs_readdir()
1143 mutex_unlock(&cfid->dirents.de_mutex); in cifs_readdir()
1149 num_to_fill, cifsFile->srch_inf.ntwrk_buf_start); in cifs_readdir()
1150 max_len = tcon->ses->server->ops->calc_smb_size( in cifs_readdir()
1151 cifsFile->srch_inf.ntwrk_buf_start); in cifs_readdir()
1152 end_of_smb = cifsFile->srch_inf.ntwrk_buf_start + max_len; in cifs_readdir()
1156 rc = -ENOMEM; in cifs_readdir()
1180 ctx->pos++; in cifs_readdir()
1182 mutex_lock(&cfid->dirents.de_mutex); in cifs_readdir()
1183 update_cached_dirents_count(&cfid->dirents, ctx); in cifs_readdir()
1184 mutex_unlock(&cfid->dirents.de_mutex); in cifs_readdir()
1187 if (ctx->pos == in cifs_readdir()
1188 cifsFile->srch_inf.index_of_last_entry) { in cifs_readdir()
1190 ctx->pos, tmp_buf); in cifs_readdir()
1196 cifsFile->srch_inf.info_level); in cifs_readdir()