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-rw-r--r--fs/nfs/dir.c40
1 files changed, 26 insertions, 14 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 033249a72e92..7e12102b29e7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -789,6 +789,21 @@ out:
dput(dentry);
}
+static int nfs_readdir_entry_decode(struct nfs_readdir_descriptor *desc,
+ struct nfs_entry *entry,
+ struct xdr_stream *stream)
+{
+ int ret;
+
+ if (entry->fattr->label)
+ entry->fattr->label->len = NFS4_MAXLABELLEN;
+ ret = xdr_decode(desc, entry, stream);
+ if (ret || !desc->plus)
+ return ret;
+ nfs_prime_dcache(file_dentry(desc->file), entry, desc->dir_verifier);
+ return 0;
+}
+
/* Perform conversion from xdr to cache array */
static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
struct nfs_entry *entry,
@@ -811,17 +826,10 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
xdr_set_scratch_page(&stream, scratch);
do {
- if (entry->fattr->label)
- entry->fattr->label->len = NFS4_MAXLABELLEN;
-
- status = xdr_decode(desc, entry, &stream);
+ status = nfs_readdir_entry_decode(desc, entry, &stream);
if (status != 0)
break;
- if (desc->plus)
- nfs_prime_dcache(file_dentry(desc->file), entry,
- desc->dir_verifier);
-
status = nfs_readdir_page_array_append(page, entry, &cookie);
if (status != -ENOSPC)
continue;
@@ -849,15 +857,19 @@ static int nfs_readdir_page_filler(struct nfs_readdir_descriptor *desc,
switch (status) {
case -EBADCOOKIE:
- if (entry->eof) {
- nfs_readdir_page_set_eof(page);
- status = 0;
- }
- break;
- case -ENOSPC:
+ if (!entry->eof)
+ break;
+ nfs_readdir_page_set_eof(page);
+ fallthrough;
case -EAGAIN:
status = 0;
break;
+ case -ENOSPC:
+ status = 0;
+ if (!desc->plus)
+ break;
+ while (!nfs_readdir_entry_decode(desc, entry, &stream))
+ ;
}
if (page != *arrays)