In f2fs_delete_entry, if last dirent is remove from the dentry page,
we will try to punch that page since it has no valid date in it.
But truncate_hole which is used for punching could fail because of
no memory or IO error, if that happened, we'd better skip clearing
this valid dentry page.
Signed-off-by: Chao Yu <chao2...@samsung.com>
---
fs/f2fs/dir.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index a34ebd8..8f15fc1 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -718,8 +718,8 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry,
struct page *page,
if (inode)
f2fs_drop_nlink(dir, inode, NULL);
- if (bit_pos == NR_DENTRY_IN_BLOCK) {
- truncate_hole(dir, page->index, page->index + 1);
+ if (bit_pos == NR_DENTRY_IN_BLOCK &&
+ !truncate_hole(dir, page->index, page->index + 1)) {
clear_page_dirty_for_io(page);
ClearPagePrivate(page);
ClearPageUptodate(page);
--
2.4.2
------------------------------------------------------------------------------
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