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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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5
fs/f2fs/super.c
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@@ -817,7 +817,7 @@ static void f2fs_put_super(struct super_block *sb)
mutex_unlock(&sbi->umount_mutex);
/* our cp_error case, we can wait for any writeback page */
f2fs_flush_merged_bios(sbi);
f2fs_flush_merged_writes(sbi);
iput(sbi->node_inode);
iput(sbi->meta_inode);
@@ -1966,9 +1966,6 @@ try_onemore:
set_sbi_flag(sbi, SBI_POR_DOING);
spin_lock_init(&sbi->stat_lock);
init_rwsem(&sbi->read_io.io_rwsem);
sbi->read_io.sbi = sbi;
sbi->read_io.bio = NULL;
for (i = 0; i < NR_PAGE_TYPE; i++) {
init_rwsem(&sbi->write_io[i].io_rwsem);
sbi->write_io[i].sbi = sbi;