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f2fs: remove unnecessary read cases in merged IO flow

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Merged IO flow doesn't need to care about read IOs.

f2fs_submit_merged_bio -> f2fs_submit_merged_write
f2fs_submit_merged_bios -> f2fs_submit_merged_writes
f2fs_submit_merged_bio_cond -> f2fs_submit_merged_write_cond

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2017-05-10 11:28:38 -07:00
parent 1919ffc0d7
commit b9109b0e49
8 changed files with 51 additions and 65 deletions
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11
fs/f2fs/segment.c
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@@ -328,8 +328,7 @@ static int __commit_inmem_pages(struct inode *inode,
}
if (last_idx != ULONG_MAX)
f2fs_submit_merged_bio_cond(sbi, inode, 0, last_idx,
DATA, WRITE);
f2fs_submit_merged_write_cond(sbi, inode, 0, last_idx, DATA);
if (!err)
__revoke_inmem_pages(inode, revoke_list, false, false);
@@ -2150,7 +2149,7 @@ reallocate:
&fio->new_blkaddr, sum, type);
/* writeout dirty page into bdev */
err = f2fs_submit_page_mbio(fio);
err = f2fs_submit_page_write(fio);
if (err == -EAGAIN) {
fio->old_blkaddr = fio->new_blkaddr;
goto reallocate;
@@ -2177,7 +2176,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
fio.op_flags &= ~REQ_META;
set_page_writeback(page);
f2fs_submit_page_mbio(&fio);
f2fs_submit_page_write(&fio);
}
void write_node_page(unsigned int nid, struct f2fs_io_info *fio)
@@ -2296,8 +2295,8 @@ void f2fs_wait_on_page_writeback(struct page *page,
if (PageWriteback(page)) {
struct f2fs_sb_info *sbi = F2FS_P_SB(page);
f2fs_submit_merged_bio_cond(sbi, page->mapping->host,
0, page->index, type, WRITE);
f2fs_submit_merged_write_cond(sbi, page->mapping->host,
0, page->index, type);
if (ordered)
wait_on_page_writeback(page);
else