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-rw-r--r--fs/nfs/dir.c26
-rw-r--r--fs/nfs/nfs2xdr.c1
-rw-r--r--fs/nfs/nfs3xdr.c1
-rw-r--r--fs/nfs/nfs4xdr.c1
4 files changed, 14 insertions, 15 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index f6aac1e8a8b9..033249a72e92 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -301,19 +301,20 @@ static int nfs_readdir_array_can_expand(struct nfs_cache_array *array)
return 0;
}
-static
-int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page)
+static int nfs_readdir_page_array_append(struct page *page,
+ const struct nfs_entry *entry,
+ u64 *cookie)
{
struct nfs_cache_array *array;
struct nfs_cache_array_entry *cache_entry;
const char *name;
- int ret;
+ int ret = -ENOMEM;
name = nfs_readdir_copy_name(entry->name, entry->len);
- if (!name)
- return -ENOMEM;
array = kmap_atomic(page);
+ if (!name)
+ goto out;
ret = nfs_readdir_array_can_expand(array);
if (ret) {
kfree(name);
@@ -321,7 +322,7 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page)
}
cache_entry = &array->array[array->size];
- cache_entry->cookie = entry->prev_cookie;
+ cache_entry->cookie = array->last_cookie;
cache_entry->ino = entry->ino;
cache_entry->d_type = entry->d_type;
cache_entry->name_len = entry->len;
@@ -333,6 +334,7 @@ int nfs_readdir_add_to_array(struct nfs_entry *entry, struct page *page)
if (entry->eof != 0)
nfs_readdir_array_set_eof(array);
out:
+ *cookie = array->last_cookie;
kunmap_atomic(array);
return ret;
}
@@ -798,6 +800,7 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
struct xdr_stream stream;
struct xdr_buf buf;
struct page *scratch, *new, *page = *arrays;
+ u64 cookie;
int status;
scratch = alloc_page(GFP_KERNEL);
@@ -819,22 +822,21 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
nfs_prime_dcache(file_dentry(desc->file), entry,
desc->dir_verifier);
- status = nfs_readdir_add_to_array(entry, page);
+ status = nfs_readdir_page_array_append(page, entry, &cookie);
if (status != -ENOSPC)
continue;
if (page->mapping != mapping) {
if (!--narrays)
break;
- new = nfs_readdir_page_array_alloc(entry->prev_cookie,
- GFP_KERNEL);
+ new = nfs_readdir_page_array_alloc(cookie, GFP_KERNEL);
if (!new)
break;
arrays++;
*arrays = page = new;
} else {
- new = nfs_readdir_page_get_next(
- mapping, entry->prev_cookie, change_attr);
+ new = nfs_readdir_page_get_next(mapping, cookie,
+ change_attr);
if (!new)
break;
if (page != *arrays)
@@ -842,7 +844,7 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
page = new;
}
desc->page_index_max++;
- status = nfs_readdir_add_to_array(entry, page);
+ status = nfs_readdir_page_array_append(page, entry, &cookie);
} while (!status && !entry->eof);
switch (status) {
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 3d5ba43f44bb..05c3b4b2b3dd 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -955,7 +955,6 @@ int nfs2_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
* The type (size and byte order) of nfscookie isn't defined in
* RFC 1094. This implementation assumes that it's an XDR uint32.
*/
- entry->prev_cookie = entry->cookie;
p = xdr_inline_decode(xdr, 4);
if (unlikely(!p))
return -EAGAIN;
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index d6779ceeb39e..3b0b650c9c5a 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -2024,7 +2024,6 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
zero_nfs_fh3(entry->fh);
}
- entry->prev_cookie = entry->cookie;
entry->cookie = new_cookie;
return 0;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index b7780b97dc4d..86a5f6516928 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -7508,7 +7508,6 @@ int nfs4_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,
if (entry->fattr->valid & NFS_ATTR_FATTR_TYPE)
entry->d_type = nfs_umode_to_dtype(entry->fattr->mode);
- entry->prev_cookie = entry->cookie;
entry->cookie = new_cookie;
return 0;