Commit 4414dea8 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim

f2fs: allow readdir() to be interrupted

This patch follows ext4 to allow readdir() in large empty directory to
be interrupted. Referenced commit of ext4: 1f60fbe7 ("ext4: allow
readdir()'s of large empty directories to be interrupted").
Signed-off-by: default avatarChao Yu <>
Signed-off-by: default avatarJaegeuk Kim <>
parent e97a3c4c
......@@ -10,6 +10,7 @@
#include <linux/fs.h>
#include <linux/f2fs_fs.h>
#include <linux/sched/signal.h>
#include "f2fs.h"
#include "node.h"
#include "acl.h"
......@@ -875,6 +876,14 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
min(npages - n, (pgoff_t)MAX_DIR_RA_PAGES));
for (; n < npages; n++) {
/* allow readdir() to be interrupted */
if (fatal_signal_pending(current)) {
goto out_free;
dentry_page = get_lock_data_page(inode, n, false);
if (IS_ERR(dentry_page)) {
err = PTR_ERR(dentry_page);
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