Since we can now fill the pagecache at arbitrary offsets, we no longer need
this optimization.
Signed-off-by: Benjamin Coddington <bcodding@xxxxxxxxxx>
---
fs/nfs/dir.c | 17 -----------------
1 file changed, 17 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 7ca79d4b25ec..fc9e72341220 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1036,28 +1036,11 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc)
return res;
}
-static bool nfs_readdir_dont_search_cache(struct nfs_readdir_descriptor *desc)
-{
- struct address_space *mapping = desc->file->f_mapping;
- struct inode *dir = file_inode(desc->file);
- unsigned int dtsize = NFS_SERVER(dir)->dtsize;
- loff_t size = i_size_read(dir);
-
- /*
- * Default to uncached readdir if the page cache is empty, and
- * we're looking for a non-zero cookie in a large directory.
- */
- return desc->dir_cookie != 0 && mapping->nrpages == 0 && size > dtsize;
-}
-
/* Search for desc->dir_cookie from the beginning of the page cache */
static int readdir_search_pagecache(struct nfs_readdir_descriptor *desc)
{
int res;
- if (nfs_readdir_dont_search_cache(desc))
- return -EBADCOOKIE;
-
do {
if (desc->pgc.page_index == 0) {
desc->current_index = 0;
--
2.25.4
