diff options
| author | Andrey Markovytch <andreym@codeaurora.org> | 2016-02-03 08:02:19 +0200 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:24:12 -0700 |
| commit | b61ac21fb08dff5c5f29d5741dd83cffb95a1ffd (patch) | |
| tree | 881e539f423fdbbee3b5200ce490203288b5dd36 /fs | |
| parent | 36f1ad69fd10838dc90d31e692a318c4992cd48b (diff) | |
mm + fs: extends support for cache dropping
Exposes drop_pagecache_sb (required by eCryptfs cache wiping)
Adds truncate_inode_pages_fill_zero (required by eCryptfs cache wiping),
which not only truncates pages but also fills them with 0, so that the
cached data can no longer be retrieved.
Change-Id: Icfc18a2c8cdc922e71ee17add6459a1355e77ba6
Signed-off-by: Andrey Markovytch <andreym@codeaurora.org>
[gbroner@codeaurora.org: fix merge conflict]
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/drop_caches.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/drop_caches.c b/fs/drop_caches.c index d72d52b90433..ddf319bcfccd 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -13,7 +13,7 @@ /* A global variable is a bit ugly, but it keeps the code simple */ int sysctl_drop_caches; -static void drop_pagecache_sb(struct super_block *sb, void *unused) +void drop_pagecache_sb(struct super_block *sb, void *unused) { struct inode *inode, *toput_inode = NULL; |