X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fcifs%2Freaddir.c;h=ed18c3965f7b5e7f49d43b6bb944a70ca6dca5bd;hb=26d83dedf61d26d85f10bc34b92f4de7660fd746;hp=03bbcb3779136b1546da05e4d5de0367b0d43d23;hpb=075395d228641646159dae3dd170fa3fc6ff477a;p=linux-2.6-omap-h63xx.git diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 03bbcb37791..ed18c3965f7 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -82,7 +82,6 @@ static int construct_dentry(struct qstr *qstring, struct file *file, if(*ptmp_inode == NULL) return rc; rc = 1; - d_instantiate(tmp_dentry, *ptmp_inode); } } else { tmp_dentry = d_alloc(file->f_dentry, qstring); @@ -99,9 +98,7 @@ static int construct_dentry(struct qstr *qstring, struct file *file, tmp_dentry->d_op = &cifs_dentry_ops; if(*ptmp_inode == NULL) return rc; - rc = 1; - d_instantiate(tmp_dentry, *ptmp_inode); - d_rehash(tmp_dentry); + rc = 2; } tmp_dentry->d_time = jiffies; @@ -109,6 +106,17 @@ static int construct_dentry(struct qstr *qstring, struct file *file, return rc; } +static void AdjustForTZ(struct cifsTconInfo * tcon, struct inode * inode) +{ + if((tcon) && (tcon->ses) && (tcon->ses->server)) { + inode->i_ctime.tv_sec += tcon->ses->server->timeAdj; + inode->i_mtime.tv_sec += tcon->ses->server->timeAdj; + inode->i_atime.tv_sec += tcon->ses->server->timeAdj; + } + return; +} + + static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, char * buf, int *pobject_type, int isNewInode) { @@ -138,16 +146,23 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, tmp_inode->i_ctime = cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); } else { /* legacy, OS2 and DOS style */ +/* struct timespec ts;*/ FIND_FILE_STANDARD_INFO * pfindData = (FIND_FILE_STANDARD_INFO *)buf; + tmp_inode->i_mtime = cnvrtDosUnixTm( + le16_to_cpu(pfindData->LastWriteDate), + le16_to_cpu(pfindData->LastWriteTime)); + tmp_inode->i_atime = cnvrtDosUnixTm( + le16_to_cpu(pfindData->LastAccessDate), + le16_to_cpu(pfindData->LastAccessTime)); + tmp_inode->i_ctime = cnvrtDosUnixTm( + le16_to_cpu(pfindData->LastWriteDate), + le16_to_cpu(pfindData->LastWriteTime)); + AdjustForTZ(cifs_sb->tcon, tmp_inode); attr = le16_to_cpu(pfindData->Attributes); allocation_size = le32_to_cpu(pfindData->AllocationSize); end_of_file = le32_to_cpu(pfindData->DataSize); - tmp_inode->i_atime = CURRENT_TIME; - /* tmp_inode->i_mtime = BB FIXME - add dos time handling - tmp_inode->i_ctime = 0; BB FIXME */ - } /* Linux can not store file creation time unfortunately so ignore it */ @@ -219,10 +234,9 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, if (allocation_size < end_of_file) cFYI(1, ("May be sparse file, allocation less than file size")); - cFYI(1, ("File Size %ld and blocks %llu and blocksize %ld", + cFYI(1, ("File Size %ld and blocks %llu", (unsigned long)tmp_inode->i_size, - (unsigned long long)tmp_inode->i_blocks, - tmp_inode->i_blksize)); + (unsigned long long)tmp_inode->i_blocks)); if (S_ISREG(tmp_inode->i_mode)) { cFYI(1, ("File inode")); tmp_inode->i_op = &cifs_file_inode_ops; @@ -556,7 +570,7 @@ static int cifs_entry_is_dot(char *current_entry, struct cifsFileInfo *cfile) FIND_FILE_STANDARD_INFO * pFindData = (FIND_FILE_STANDARD_INFO *)current_entry; filename = &pFindData->FileName[0]; - len = le32_to_cpu(pFindData->FileNameLength); + len = pFindData->FileNameLength; } else { cFYI(1,("Unknown findfirst level %d",cfile->srch_inf.info_level)); } @@ -870,12 +884,22 @@ static int cifs_filldir(char *pfindEntry, struct file *file, pfindEntry, &obj_type, rc); else fill_in_inode(tmp_inode, 1 /* NT */, pfindEntry, &obj_type, rc); + + if(rc) /* new inode - needs to be tied to dentry */ { + d_instantiate(tmp_dentry, tmp_inode); + if(rc == 2) + d_rehash(tmp_dentry); + } rc = filldir(direntry,qstring.name,qstring.len,file->f_pos, tmp_inode->i_ino,obj_type); if(rc) { cFYI(1,("filldir rc = %d",rc)); + /* we can not return filldir errors to the caller + since they are "normal" when the stat blocksize + is too small - we return remapped error instead */ + rc = -EOVERFLOW; } dput(tmp_dentry); @@ -936,6 +960,7 @@ static int cifs_save_resume_key(const char *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; @@ -1053,6 +1078,11 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir) we want to check for that here? */ rc = cifs_filldir(current_entry, file, filldir, direntry, tmp_buf, max_len); + if(rc == -EOVERFLOW) { + rc = 0; + break; + } + file->f_pos++; if(file->f_pos == cifsFile->srch_inf.index_of_last_entry) {