diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 788f8b050249..c0276a301856 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -444,6 +444,13 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) if (has_enough_free_secs(sbi, 0, 0)) return; + /* + * Submit all cached OPU/IPU DATA bios before triggering + * foreground GC to avoid potential deadlocks. + */ + f2fs_submit_merged_write(sbi, DATA); + f2fs_submit_all_merged_ipu_writes(sbi); + if (test_opt(sbi, GC_MERGE) && sbi->gc_thread && sbi->gc_thread->f2fs_gc_task) { DEFINE_WAIT(wait); @@ -462,6 +469,7 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) .should_migrate_blocks = false, .err_gc_skipped = false, .nr_free_secs = 1 }; + f2fs_down_write_trace(&sbi->gc_lock, &gc_control.lc); stat_inc_gc_call_count(sbi, FOREGROUND); f2fs_gc(sbi, &gc_control); |