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Commit eaf35b1e authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Steve French
Browse files

cifs: use cifs_dirent in cifs_save_resume_key 



Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent f16d59b4

fs/cifs/cifsglob.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -501,7 +501,7 @@ struct cifs_search_info { 
	char *ntwrk_buf_start;

	char *ntwrk_buf_start;

	char *srch_entries_start;

	char *srch_entries_start;

	char *last_entry;

	char *last_entry;

	char *presume_name;

	const char *presume_name;

	unsigned int resume_name_len;

	unsigned int resume_name_len;

	bool endOfSearch:1;

	bool endOfSearch:1;

	bool emptyDir:1;

	bool emptyDir:1;

fs/cifs/readdir.c

+9 −57
Original line number Original line Diff line number Diff line
@@ -478,66 +478,18 @@ static int is_dir_changed(struct file *file) 
}

}





static int cifs_save_resume_key(const char *current_entry,

static int cifs_save_resume_key(const char *current_entry,

	struct cifsFileInfo *cifsFile)

	struct cifsFileInfo *file_info)

{

{

	int rc = 0;

	struct cifs_dirent de;

	unsigned int len = 0;

	int rc;

	__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;





		filename = &pFindData->FileName[0];

	rc = cifs_fill_dirent(&de, current_entry, file_info->srch_inf.info_level,

		if (cifsFile->srch_inf.unicode) {

			      file_info->srch_inf.unicode);

			len = cifs_unicode_bytelen(filename);

	if (!rc) {

		} else {

		file_info->srch_inf.presume_name = de.name;

			/* BB should we make this strnlen of PATH_MAX? */

		file_info->srch_inf.resume_name_len = de.namelen;

			len = strnlen(filename, PATH_MAX);

		file_info->srch_inf.resume_key = de.resume_key;

		}

		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;

	}

	}

	cifsFile->srch_inf.resume_name_len = len;

	cifsFile->srch_inf.presume_name = filename;

	return rc;

	return rc;

}

}