Commit ba3ad1fd authored by Konstantin Baev's avatar Konstantin Baev

update sources/2.6.26

- source: cifs-2.6.git - refspec: v2.6.26-etercifs - commit: 40f77f53174664c0e45a72dcd5a95b999cb39433 merge with new kernel minor version (v2.6.26.7)
parent 431f8cde
......@@ -308,6 +308,7 @@ struct cifs_search_info {
__u32 resume_key;
char *ntwrk_buf_start;
char *srch_entries_start;
char *last_entry;
char *presume_name;
unsigned int resume_name_len;
bool endOfSearch:1;
......
......@@ -3643,6 +3643,8 @@ findFirstRetry:
le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry = 2 /* skip . and .. */ +
psrch_inf->entries_in_buffer;
psrch_inf->last_entry = psrch_inf->srch_entries_start +
le16_to_cpu(parms->LastNameOffset);
*pnetfid = parms->SearchHandle;
} else {
cifs_buf_release(pSMB);
......@@ -3758,6 +3760,8 @@ int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry +=
psrch_inf->entries_in_buffer;
psrch_inf->last_entry = psrch_inf->srch_entries_start +
le16_to_cpu(parms->LastNameOffset);
/* cFYI(1,("fnxt2 entries in buf %d index_of_last %d",
psrch_inf->entries_in_buffer, psrch_inf->index_of_last_entry)); */
......
......@@ -1282,7 +1282,7 @@ int cifs_revalidate(struct dentry *direntry)
if (!cifsInode->needForceInvalidate &&
timespec_equal(&local_mtime,&direntry->d_inode->i_mtime) &&
(local_size == direntry->d_inode->i_size) ) {
cFYI(1, ("***** cifs_revalidate - inode unchanged"));
cFYI(1, ("************** cifs_revalidate - inode unchanged"));
} else {
/* file may have changed on server */
if (cifsInode->clientCanCacheRead) {
......@@ -1314,6 +1314,7 @@ int cifs_revalidate(struct dentry *direntry)
if (S_ISREG(direntry->d_inode->i_mode)) {
if (direntry->d_inode->i_mapping)
wbrc = filemap_fdatawait(direntry->d_inode->i_mapping);
if( cifsInode->needForceInvalidate ) {
cFYI(1, ("Force invalidating."));
invalidate_remote_inode(direntry->d_inode);
......
......@@ -640,6 +640,70 @@ static int is_dir_changed(struct file *file)
}
static int cifs_save_resume_key(const char *current_entry,
struct cifsFileInfo *cifsFile)
{
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;
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;
}
cifsFile->srch_inf.resume_name_len = len;
cifsFile->srch_inf.presume_name = filename;
return rc;
}
/* find the corresponding entry in the search */
/* Note that the SMB server returns search entries for . and .. which
complicates logic here if we choose to parse for them and we do not
......@@ -702,6 +766,7 @@ static int find_cifs_entry(const int xid, struct cifsTconInfo *pTcon,
while ((index_to_find >= cifsFile->srch_inf.index_of_last_entry) &&
(rc == 0) && !cifsFile->srch_inf.endOfSearch) {
cFYI(1, ("calling findnext2"));
cifs_save_resume_key(cifsFile->srch_inf.last_entry, cifsFile);
rc = CIFSFindNext(xid, pTcon, cifsFile->netfid,
&cifsFile->srch_inf);
if (rc)
......@@ -918,69 +983,6 @@ static int cifs_filldir(char *pfindEntry, struct file *file,
return rc;
}
static int cifs_save_resume_key(const char *current_entry,
struct cifsFileInfo *cifsFile)
{
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;
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;
}
cifsFile->srch_inf.resume_name_len = len;
cifsFile->srch_inf.presume_name = filename;
return rc;
}
int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
{
......
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