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f2fs: hide common code in f2fs_replace_block

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This patch clean up codes through:
1.rename f2fs_replace_block to __f2fs_replace_block().
2.introduce new f2fs_replace_block() to include __f2fs_replace_block()
and some common related codes around __f2fs_replace_block().

Then, newly introduced function f2fs_replace_block can be used by
following patch.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2015-05-28 19:15:35 +08:00
committed by Jaegeuk Kim
parent 96c6dd59bf
commit 528e34593d
4 changed files with 23 additions and 20 deletions
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18
fs/f2fs/segment.c
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@@ -1302,7 +1302,8 @@ void rewrite_data_page(struct f2fs_io_info *fio)
f2fs_submit_page_mbio(fio);
}
void f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
static void __f2fs_replace_block(struct f2fs_sb_info *sbi,
struct f2fs_summary *sum,
block_t old_blkaddr, block_t new_blkaddr,
bool recover_curseg)
{
@@ -1362,6 +1363,21 @@ void f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
mutex_unlock(&curseg->curseg_mutex);
}
void f2fs_replace_block(struct f2fs_sb_info *sbi, struct dnode_of_data *dn,
block_t old_addr, block_t new_addr,
unsigned char version, bool recover_curseg)
{
struct f2fs_summary sum;
set_summary(&sum, dn->nid, dn->ofs_in_node, version);
__f2fs_replace_block(sbi, &sum, old_addr, new_addr, recover_curseg);
dn->data_blkaddr = new_addr;
set_data_blkaddr(dn);
f2fs_update_extent_cache(dn);
}
static inline bool is_merged_page(struct f2fs_sb_info *sbi,
struct page *page, enum page_type type)
{