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NFS: Clean up page array initialisation/free

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Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2022-02-26 18:38:41 -05:00
parent 11d03d0a1e
commit 9332cf14e2
1 changed files with 6 additions and 10 deletions
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16
fs/nfs/dir.c
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@ -199,20 +199,17 @@ static void nfs_grow_dtsize(struct nfs_readdir_descriptor *desc)
nfs_set_dtsize(desc, desc->dtsize << 1);
}
static void nfs_readdir_array_init(struct nfs_cache_array *array)
{
memset(array, 0, sizeof(struct nfs_cache_array));
}
static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie,
u64 change_attr)
{
struct nfs_cache_array *array;
array = kmap_atomic(page);
nfs_readdir_array_init(array);
array->change_attr = change_attr;
array->last_cookie = last_cookie;
array->size = 0;
array->page_full = 0;
array->page_is_eof = 0;
array->cookies_are_ordered = 1;
kunmap_atomic(array);
}
@ -220,16 +217,15 @@ static void nfs_readdir_page_init_array(struct page *page, u64 last_cookie,
/*
* we are freeing strings created by nfs_add_to_readdir_array()
*/
static
void nfs_readdir_clear_array(struct page *page)
static void nfs_readdir_clear_array(struct page *page)
{
struct nfs_cache_array *array;
int i;
unsigned int i;
array = kmap_atomic(page);
for (i = 0; i < array->size; i++)
kfree(array->array[i].name);
nfs_readdir_array_init(array);
array->size = 0;
kunmap_atomic(array);
}