diff options
Diffstat (limited to 'fs/ext4/page-io.c')
| -rw-r--r-- | fs/ext4/page-io.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index 5185fed40fab..a6132a730967 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/mm.h> #include <linux/backing-dev.h> +#include <linux/fscrypto.h> #include "ext4_jbd2.h" #include "xattr.h" @@ -67,7 +68,6 @@ static void ext4_finish_bio(struct bio *bio) 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; @@ -82,8 +82,7 @@ static void ext4_finish_bio(struct bio *bio) 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 @@ -113,8 +112,8 @@ static void ext4_finish_bio(struct bio *bio) 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); } @@ -473,7 +472,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io, 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) { @@ -511,7 +510,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io, 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 { |