Hi Yunlei,
On 2021/2/23 19:24, heyunlei wrote:
If file enable verity failed, should truncate anything wrote
past i_size, including cache pages.
+Cc Eric,
After failure of enabling verity, we will see verity metadata if we truncate
file to larger size later?
Thanks,
Signed-off-by: heyunlei <[email protected]>
---
fs/f2fs/verity.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index 054ec852b5ea..f1f9b9361a71 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -170,8 +170,10 @@ static int f2fs_end_enable_verity(struct file *filp, const
void *desc,
}
/* If we failed, truncate anything we wrote past i_size. */
- if (desc == NULL || err)
+ if (desc == NULL || err) {
+ truncate_inode_pages(inode->i_mapping, inode->i_size);
f2fs_truncate(inode);
+ }
clear_inode_flag(inode, FI_VERITY_IN_PROGRESS);
_______________________________________________
Linux-f2fs-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
