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f2fs: remove unnecessary gc option check and balance_fs 

1. If f2fs is mounted with background_gc_off option, checking
    BG_GC is not redundant.
 2. f2fs_balance_fs is checked in f2fs_gc, so this is also redundant.

Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Changman Lee 2013-02-04 10:05:09 +09:00 committed by Jaegeuk Kim
parent 94787d91cb
commit 48600e44c1
1 changed files with 2 additions and 5 deletions
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7
fs/f2fs/gc.c
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@ -49,11 +49,6 @@ static int gc_thread_func(void *data)
continue;
}
f2fs_balance_fs(sbi);
if (!test_opt(sbi, BG_GC))
continue;
/*
* [GC triggering condition]
* 0. GC is not conducted currently.
@ -96,6 +91,8 @@ int start_gc_thread(struct f2fs_sb_info *sbi)
{
struct f2fs_gc_kthread *gc_th;
if (!test_opt(sbi, BG_GC))
return 0;
gc_th = kmalloc(sizeof(struct f2fs_gc_kthread), GFP_KERNEL);
if (!gc_th)
return -ENOMEM;