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NFS: Ensure that we update the readdir filp->f_pos correctly 

If we're doing a search by readdir cookie, we need to ensure that the
resulting f_pos is updated. To do so, we need to update the
desc->current_index, in the same way that we do in the search by
file offset case.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2011-03-23 08:43:09 -04:00
parent 51e816564d
commit e47c085afb
1 changed files with 2 additions and 1 deletions
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3
fs/nfs/dir.c
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@ -290,7 +290,6 @@ int nfs_readdir_search_for_pos(struct nfs_cache_array *array, nfs_readdir_descri
if (diff >= array->size) {
if (array->eof_index >= 0)
goto out_eof;
desc->current_index += array->size;
return -EAGAIN;
}
@ -311,6 +310,7 @@ int nfs_readdir_search_for_cookie(struct nfs_cache_array *array, nfs_readdir_des
for (i = 0; i < array->size; i++) {
if (array->array[i].cookie == *desc->dir_cookie) {
desc->file->f_pos = desc->current_index + i;
desc->cache_entry_index = i;
return 0;
}
@ -342,6 +342,7 @@ int nfs_readdir_search_array(nfs_readdir_descriptor_t *desc)
if (status == -EAGAIN) {
desc->last_cookie = array->last_cookie;
desc->current_index += array->size;
desc->page_index++;
}
nfs_readdir_release_array(desc->page);