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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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4
fs/f2fs/file.c
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@@ -1898,7 +1898,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
int err;
/* if in-place-update policy is enabled, don't waste time here */
if (need_inplace_update(inode, NULL))
if (need_inplace_update_policy(inode, NULL))
return -EINVAL;
pg_start = range->start >> PAGE_SHIFT;
@@ -2033,7 +2033,7 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (!S_ISREG(inode->i_mode))
if (!S_ISREG(inode->i_mode) || f2fs_is_atomic_file(inode))
return -EINVAL;
if (f2fs_readonly(sbi->sb))