diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-18 16:53:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-18 16:53:38 +0200 |
| commit | 5895db67c12464003afd16c08049b73aa09e58ea (patch) | |
| tree | c3855a7ab889dffc2a02460f65abbbe6b800b6e6 /fs/f2fs/segment.c | |
| parent | 1c5f3df9481bb6275aeb079a8312d037da69715b (diff) | |
| parent | f89c296854b755a66657065c35b05406fc18264d (diff) | |
Merge v6.18.39linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a7cf8627d888..5e2789cd96b5 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -234,7 +234,7 @@ retry: err = f2fs_get_dnode_of_data(&dn, index, ALLOC_NODE); if (err) { if (err == -ENOMEM) { - f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT); + memalloc_retry_wait(GFP_NOFS); goto retry; } return err; @@ -443,6 +443,13 @@ 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); @@ -461,6 +468,7 @@ 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(&sbi->gc_lock); stat_inc_gc_call_count(sbi, FOREGROUND); f2fs_gc(sbi, &gc_control); @@ -750,7 +758,7 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi) do { ret = __submit_flush_wait(sbi, FDEV(i).bdev); if (ret) - f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT); + f2fs_schedule_timeout(DEFAULT_SCHEDULE_TIMEOUT); } while (ret && --count); if (ret) { @@ -3472,7 +3480,7 @@ next: blk_finish_plug(&plug); mutex_unlock(&dcc->cmd_lock); trimmed += __wait_all_discard_cmd(sbi, NULL); - f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT); + f2fs_schedule_timeout(DEFAULT_SCHEDULE_TIMEOUT); goto next; } skip: |