diff options
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index b3d399623290..db8725d473b5 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; } @@ -99,7 +99,7 @@ static int gc_thread_func(void *data) else increase_sleep_time(gc_th, &wait_ms); do_gc: - stat_inc_bggc_count(sbi); + stat_inc_bggc_count(sbi->stat_info); /* if return value is not zero, no victim was selected */ if (f2fs_gc(sbi, test_opt(sbi, FORCE_FG_GC), true, NULL_SEGNO)) @@ -1049,8 +1049,10 @@ next_step: if (phase == 3) { inode = f2fs_iget(sb, dni.ino); - if (IS_ERR(inode) || is_bad_inode(inode)) + if (IS_ERR(inode) || is_bad_inode(inode)) { + set_sbi_flag(sbi, SBI_NEED_FSCK); continue; + } if (!down_write_trylock( &F2FS_I(inode)->i_gc_rwsem[WRITE])) { @@ -1368,7 +1370,7 @@ stop: reserved_segments(sbi), prefree_segments(sbi)); - mutex_unlock(&sbi->gc_mutex); + up_write(&sbi->gc_lock); put_gc_inode(&gc_list); @@ -1407,9 +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)) |