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[CIFS] Fix readdir breakage when blocksize set too small 

Do not treat filldir running out of space as an error that needs
to be returned.

Fixes Redhat bugzilla bug # 211070

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2006-10-30 21:42:57 +00:00
parent c1b707d253
commit 7ca85ba752
1 changed files with 9 additions and 0 deletions
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9
fs/cifs/readdir.c
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@ -896,6 +896,10 @@ static int cifs_filldir(char *pfindEntry, struct file *file,
tmp_inode->i_ino,obj_type); tmp_inode->i_ino,obj_type);
if(rc) { if(rc) {
cFYI(1,("filldir rc = %d",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); dput(tmp_dentry);
@ -1074,6 +1078,11 @@ int cifs_readdir(struct file *file, void *direntry, filldir_t filldir)
we want to check for that here? */ we want to check for that here? */
rc = cifs_filldir(current_entry, file, rc = cifs_filldir(current_entry, file,
filldir, direntry, tmp_buf, max_len); filldir, direntry, tmp_buf, max_len);
if(rc == -EOVERFLOW) {
rc = 0;
break;
}
file->f_pos++; file->f_pos++;
if(file->f_pos == if(file->f_pos ==
cifsFile->srch_inf.index_of_last_entry) { cifsFile->srch_inf.index_of_last_entry) {