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| author | Jaegeuk Kim | 2015-04-23 21:04:33 +0200 |
|---|---|---|
| committer | Jaegeuk Kim | 2015-05-29 00:41:52 +0200 |
| commit | 4375a33664de17af9032b5f491a49bd256670927 (patch) | |
| tree | 7c083fd9fafecaac1e6b49d5c60abe1ecbe68ece /fs/f2fs/node.c | |
| parent | f2fs crypto: activate encryption support for fs APIs (diff) | |
| download | kernel-qcow2-linux-4375a33664de17af9032b5f491a49bd256670927.tar.gz kernel-qcow2-linux-4375a33664de17af9032b5f491a49bd256670927.tar.xz kernel-qcow2-linux-4375a33664de17af9032b5f491a49bd256670927.zip | |
f2fs crypto: add encryption support in read/write paths
This patch adds encryption support in read and write paths.
Note that, in f2fs, we need to consider cleaning operation.
In cleaning procedure, we must avoid encrypting and decrypting written blocks.
So, this patch implements move_encrypted_block().
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 771725650c0d..d9c52424bac2 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1003,6 +1003,7 @@ static int read_node_page(struct page *page, int rw) .type = NODE, .rw = rw, .page = page, + .encrypted_page = NULL, }; get_node_info(sbi, page->index, &ni); @@ -1299,6 +1300,7 @@ static int f2fs_write_node_page(struct page *page, .type = NODE, .rw = (wbc->sync_mode == WB_SYNC_ALL) ? WRITE_SYNC : WRITE, .page = page, + .encrypted_page = NULL, }; trace_f2fs_writepage(page, NODE); |