From eaf35b1ea8c12edc5ba8299a8ecfe1efab85101b Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 16 Jul 2011 15:24:37 -0400 Subject: cifs: use cifs_dirent in cifs_save_resume_key Signed-off-by: Christoph Hellwig Reviewed-by: Jeff Layton Signed-off-by: Steve French --- fs/cifs/cifsglob.h | 2 +- fs/cifs/readdir.c | 66 ++++++++---------------------------------------------- 2 files changed, 10 insertions(+), 58 deletions(-) (limited to 'fs/cifs') diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 6255fa812c7a..1fcf4e5b3112 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -501,7 +501,7 @@ struct cifs_search_info { char *ntwrk_buf_start; char *srch_entries_start; char *last_entry; - char *presume_name; + const char *presume_name; unsigned int resume_name_len; bool endOfSearch:1; bool emptyDir:1; diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 47bb1b8cd305..36885a368fa8 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -478,66 +478,18 @@ static int is_dir_changed(struct file *file) } static int cifs_save_resume_key(const char *current_entry, - struct cifsFileInfo *cifsFile) + struct cifsFileInfo *file_info) { - int rc = 0; - unsigned int len = 0; - __u16 level; - char *filename; - - if ((cifsFile == NULL) || (current_entry == NULL)) - return -EINVAL; - - level = cifsFile->srch_inf.info_level; - - if (level == SMB_FIND_FILE_UNIX) { - FILE_UNIX_INFO *pFindData = (FILE_UNIX_INFO *)current_entry; + struct cifs_dirent de; + int rc; - filename = &pFindData->FileName[0]; - if (cifsFile->srch_inf.unicode) { - len = cifs_unicode_bytelen(filename); - } else { - /* BB should we make this strnlen of PATH_MAX? */ - len = strnlen(filename, PATH_MAX); - } - cifsFile->srch_inf.resume_key = pFindData->ResumeKey; - } else if (level == SMB_FIND_FILE_DIRECTORY_INFO) { - FILE_DIRECTORY_INFO *pFindData = - (FILE_DIRECTORY_INFO *)current_entry; - filename = &pFindData->FileName[0]; - len = le32_to_cpu(pFindData->FileNameLength); - cifsFile->srch_inf.resume_key = pFindData->FileIndex; - } else if (level == SMB_FIND_FILE_FULL_DIRECTORY_INFO) { - FILE_FULL_DIRECTORY_INFO *pFindData = - (FILE_FULL_DIRECTORY_INFO *)current_entry; - filename = &pFindData->FileName[0]; - len = le32_to_cpu(pFindData->FileNameLength); - cifsFile->srch_inf.resume_key = pFindData->FileIndex; - } else if (level == SMB_FIND_FILE_ID_FULL_DIR_INFO) { - SEARCH_ID_FULL_DIR_INFO *pFindData = - (SEARCH_ID_FULL_DIR_INFO *)current_entry; - filename = &pFindData->FileName[0]; - len = le32_to_cpu(pFindData->FileNameLength); - cifsFile->srch_inf.resume_key = pFindData->FileIndex; - } else if (level == SMB_FIND_FILE_BOTH_DIRECTORY_INFO) { - FILE_BOTH_DIRECTORY_INFO *pFindData = - (FILE_BOTH_DIRECTORY_INFO *)current_entry; - filename = &pFindData->FileName[0]; - len = le32_to_cpu(pFindData->FileNameLength); - cifsFile->srch_inf.resume_key = pFindData->FileIndex; - } else if (level == SMB_FIND_FILE_INFO_STANDARD) { - FIND_FILE_STANDARD_INFO *pFindData = - (FIND_FILE_STANDARD_INFO *)current_entry; - filename = &pFindData->FileName[0]; - /* one byte length, no name conversion */ - len = (unsigned int)pFindData->FileNameLength; - cifsFile->srch_inf.resume_key = pFindData->ResumeKey; - } else { - cFYI(1, "Unknown findfirst level %d", level); - return -EINVAL; + rc = cifs_fill_dirent(&de, current_entry, file_info->srch_inf.info_level, + file_info->srch_inf.unicode); + if (!rc) { + file_info->srch_inf.presume_name = de.name; + file_info->srch_inf.resume_name_len = de.namelen; + file_info->srch_inf.resume_key = de.resume_key; } - cifsFile->srch_inf.resume_name_len = len; - cifsFile->srch_inf.presume_name = filename; return rc; } -- cgit v1.2.3