diff options
Diffstat (limited to 'fs/nfsd/vfs.c')
| -rw-r--r-- | fs/nfsd/vfs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 93b22f661d9d..e3e37f7c8477 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1831,6 +1831,7 @@ struct buffered_dirent { struct readdir_data { char *dirent; size_t used; + int full; }; static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen, @@ -1841,8 +1842,10 @@ static int nfsd_buffered_filldir(void *__buf, const char *name, int namlen, unsigned int reclen; reclen = ALIGN(sizeof(struct buffered_dirent) + namlen, sizeof(u64)); - if (buf->used + reclen > PAGE_SIZE) + if (buf->used + reclen > PAGE_SIZE) { + buf->full = 1; return -EINVAL; + } de->namlen = namlen; de->offset = offset; @@ -1874,9 +1877,13 @@ static int nfsd_buffered_readdir(struct file *file, filldir_t func, unsigned int reclen; buf.used = 0; + buf.full = 0; host_err = vfs_readdir(file, nfsd_buffered_filldir, &buf); - if (host_err) + if (buf.full) + host_err = 0; + + if (host_err < 0) break; size = buf.used; |
