[GFS2] Fix OOM error handling

[linux-2.6-omap-h63xx.git] / fs / cifs / readdir.c

diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index b27b34537bf23c2bf3bbc566c1155c3d331df7a1..ed18c3965f7b5e7f49d43b6bb944a70ca6dca5bd 100644 (file)
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -106,6 +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)
 {
@@ -135,16 +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 */
@@ -878,6 +896,10 @@ static int cifs_filldir(char *pfindEntry, struct file *file,
                     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);
@@ -938,6 +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;
@@ -1055,6 +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) {