This patch modifies ext4_free_blocks to securely delete meta blocks
when needed
Signed-off-by: Allison Henderson <achender@xxxxxxxxxxxxxxxxxx>
---
:100644 100644 17a5a57... d25bb4d... M fs/ext4/mballoc.c
fs/ext4/mballoc.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 17a5a57..d25bb4d 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4607,6 +4607,14 @@ do_more:
if (err)
goto error_return;
+ if ((flags & EXT4_FREE_BLOCKS_METADATA) &&
+ EXT4_I(inode)->i_flags & EXT4_SECRM_FL) {
+
+ err = ext4_secure_delete_pblks(inode, block, count);
+ if (err)
+ goto error_return;
+ }
+
if ((flags & EXT4_FREE_BLOCKS_METADATA) && ext4_handle_valid(handle)) {
struct ext4_free_data *new_entry;
/*
--
1.7.1
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