#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/backing-dev.h>
+#include <linux/fscrypto.h>
#include "ext4_jbd2.h"
#include "xattr.h"
struct page *page = bvec->bv_page;
#ifdef CONFIG_EXT4_FS_ENCRYPTION
struct page *data_page = NULL;
- struct ext4_crypto_ctx *ctx = NULL;
#endif
struct buffer_head *bh, *head;
unsigned bio_start = bvec->bv_offset;
if (!page->mapping) {
/* The bounce data pages are unmapped. */
data_page = page;
- ctx = (struct ext4_crypto_ctx *)page_private(data_page);
- page = ctx->w.control_page;
+ fscrypt_pullback_bio_page(&page, false);
}
#endif
local_irq_restore(flags);
if (!under_io) {
#ifdef CONFIG_EXT4_FS_ENCRYPTION
- if (ctx)
- ext4_restore_control_page(data_page);
+ if (data_page)
+ fscrypt_restore_control_page(data_page);
#endif
end_page_writeback(page);
}
struct bio *bio = io->io_bio;
if (bio) {
- int io_op = io->io_wbc->sync_mode == WB_SYNC_ALL ?
- WRITE_SYNC : WRITE;
- submit_bio(io_op, io->io_bio);
+ int io_op_flags = io->io_wbc->sync_mode == WB_SYNC_ALL ?
+ WRITE_SYNC : 0;
+ bio_set_op_attrs(io->io_bio, REQ_OP_WRITE, io_op_flags);
+ submit_bio(io->io_bio);
}
io->io_bio = NULL;
}
gfp_t gfp_flags = GFP_NOFS;
retry_encrypt:
- data_page = ext4_encrypt(inode, page, gfp_flags);
+ data_page = fscrypt_encrypt_page(inode, page, gfp_flags);
if (IS_ERR(data_page)) {
ret = PTR_ERR(data_page);
if (ret == -ENOMEM && wbc->sync_mode == WB_SYNC_ALL) {
if (ret) {
out:
if (data_page)
- ext4_restore_control_page(data_page);
+ fscrypt_restore_control_page(data_page);
printk_ratelimited(KERN_ERR "%s: ret = %d\n", __func__, ret);
redirty_page_for_writepage(wbc, page);
do {