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Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/file.c2
-rw-r--r--fs/f2fs/gc.c7
-rw-r--r--fs/f2fs/segment.c2
4 files changed, 8 insertions, 5 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index a1dcc60ae946..c963fa8d6895 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2183,7 +2183,7 @@ int f2fs_migrate_page(struct address_space *, struct page *, struct page *,
int start_gc_thread(struct f2fs_sb_info *);
void stop_gc_thread(struct f2fs_sb_info *);
block_t start_bidx_of_node(unsigned int, struct inode *);
-int f2fs_gc(struct f2fs_sb_info *, bool);
+int f2fs_gc(struct f2fs_sb_info *, bool, bool);
void build_gc_manager(struct f2fs_sb_info *);
/*
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 39616de92a55..9ea89ca8fd0b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1849,7 +1849,7 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg)
mutex_lock(&sbi->gc_mutex);
}
- ret = f2fs_gc(sbi, sync);
+ ret = f2fs_gc(sbi, sync, true);
out:
mnt_drop_write_file(filp);
return ret;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index a7b2c13404f8..36f6cfc613d3 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -82,7 +82,7 @@ static int gc_thread_func(void *data)
stat_inc_bggc_count(sbi);
/* if return value is not zero, no victim was selected */
- if (f2fs_gc(sbi, test_opt(sbi, FORCE_FG_GC)))
+ if (f2fs_gc(sbi, test_opt(sbi, FORCE_FG_GC), true))
wait_ms = gc_th->no_gc_sleep_time;
trace_f2fs_background_gc(sbi->sb, wait_ms,
@@ -909,7 +909,7 @@ next:
return sec_freed;
}
-int f2fs_gc(struct f2fs_sb_info *sbi, bool sync)
+int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background)
{
unsigned int segno;
int gc_type = sync ? FG_GC : BG_GC;
@@ -950,6 +950,9 @@ gc_more:
if (ret)
goto stop;
}
+ } else if (gc_type == BG_GC && !background) {
+ /* f2fs_balance_fs doesn't need to do BG_GC in critical path. */
+ goto stop;
}
if (segno == NULL_SEGNO && !__get_victim(sbi, &segno, gc_type))
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 1869bc3973d5..20eedf0eb751 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -366,7 +366,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
*/
if (has_not_enough_free_secs(sbi, 0, 0)) {
mutex_lock(&sbi->gc_mutex);
- f2fs_gc(sbi, false);
+ f2fs_gc(sbi, false, false);
}
}