diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index c43181ef98c4..67eca7c2d983 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -78,18 +78,18 @@ static int gc_thread_func(void *data) */ if (sbi->gc_mode == GC_URGENT) { wait_ms = gc_th->urgent_sleep_time; - mutex_lock(&sbi->gc_mutex); + down_write(&sbi->gc_lock); goto do_gc; } - if (!mutex_trylock(&sbi->gc_mutex)) { + if (!down_write_trylock(&sbi->gc_lock)) { stat_other_skip_bggc_count(sbi); goto next; } if (!is_idle(sbi, GC_TIME)) { increase_sleep_time(gc_th, &wait_ms); - mutex_unlock(&sbi->gc_mutex); + up_write(&sbi->gc_lock); stat_io_skip_bggc_count(sbi); goto next; } @@ -1370,7 +1370,7 @@ stop: reserved_segments(sbi), prefree_segments(sbi)); - mutex_unlock(&sbi->gc_mutex); + up_write(&sbi->gc_lock); put_gc_inode(&gc_list); @@ -1409,9 +1409,9 @@ static int free_segment_range(struct f2fs_sb_info *sbi, unsigned int start, .iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS), }; - mutex_lock(&sbi->gc_mutex); + down_write(&sbi->gc_lock); do_garbage_collect(sbi, segno, &gc_list, FG_GC); - mutex_unlock(&sbi->gc_mutex); + up_write(&sbi->gc_lock); put_gc_inode(&gc_list); if (get_valid_blocks(sbi, segno, true)) |