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Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/dir.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 604ebe015387..68acbde3f914 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -601,16 +601,12 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
struct xdr_stream stream;
struct xdr_buf buf;
struct page *scratch;
- unsigned int count = 0;
int status;
scratch = alloc_page(GFP_KERNEL);
if (scratch == NULL)
return -ENOMEM;
- if (buflen == 0)
- goto out_nopages;
-
xdr_init_decode_pages(&stream, &buf, xdr_pages, buflen);
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
@@ -619,27 +615,27 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
entry->label->len = NFS4_MAXLABELLEN;
status = xdr_decode(desc, entry, &stream);
- if (status != 0) {
- if (status == -EAGAIN)
- status = 0;
+ if (status != 0)
break;
- }
-
- count++;
if (desc->plus)
nfs_prime_dcache(file_dentry(desc->file), entry,
desc->dir_verifier);
status = nfs_readdir_add_to_array(entry, page);
- if (status != 0)
- break;
- } while (!entry->eof);
+ } while (!status && !entry->eof);
-out_nopages:
- if (count == 0 || (status == -EBADCOOKIE && entry->eof != 0)) {
- nfs_readdir_page_set_eof(page);
+ switch (status) {
+ case -EBADCOOKIE:
+ if (entry->eof) {
+ nfs_readdir_page_set_eof(page);
+ status = 0;
+ }
+ break;
+ case -ENOSPC:
+ case -EAGAIN:
status = 0;
+ break;
}
put_page(scratch);
@@ -714,14 +710,15 @@ int nfs_readdir_xdr_to_array(nfs_readdir_descriptor_t *desc, struct page *page,
if (status < 0)
break;
+
pglen = status;
- status = nfs_readdir_page_filler(desc, &entry, pages, page, pglen);
- if (status < 0) {
- if (status == -ENOSPC)
- status = 0;
+ if (pglen == 0) {
+ nfs_readdir_page_set_eof(page);
break;
}
- } while (!nfs_readdir_array_is_full(array));
+
+ status = nfs_readdir_page_filler(desc, &entry, pages, page, pglen);
+ } while (!status && !nfs_readdir_array_is_full(array));
nfs_readdir_free_pages(pages, array_size);
out_release_array: