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f2fs: reconstruct code to write a data page

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This patch introduces encrypt_one_page which encrypts one data page before
submit_bio, and change the use of need_inplace_update.

Signed-off-by: Hou Pengyang <houpengyang@huawei.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Hou Pengyang
2017-04-25 12:45:12 +00:00
committed by Jaegeuk Kim
parent 63a94fa1d7
commit 7eab0c0df8
3 changed files with 54 additions and 37 deletions
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6
fs/f2fs/segment.h
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@@ -564,16 +564,12 @@ enum {
F2FS_IPU_ASYNC,
};
static inline bool need_inplace_update(struct inode *inode,
static inline bool need_inplace_update_policy(struct inode *inode,
struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
unsigned int policy = SM_I(sbi)->ipu_policy;
/* IPU can be done only for the user data */
if (S_ISDIR(inode->i_mode) || f2fs_is_atomic_file(inode))
return false;
if (test_opt(sbi, LFS))
return false;