From c46867e9b9b8e0cdd6a5212c2b5ae616583a3bfd Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Tue, 25 Oct 2022 16:32:26 +0800 Subject: f2fs: introduce max_ordered_discard sysfs node The current max_ordered_discard is a fixed value, change it to be configurable through the sys node. Signed-off-by: Yangtao Li Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/f2fs/segment.c') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 38f6a2bcb158..c470b443615f 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1448,7 +1448,7 @@ retry: if (i + 1 < dpolicy->granularity) break; - if (i + 1 < DEFAULT_DISCARD_GRANULARITY && dpolicy->ordered) + if (i + 1 < dcc->max_ordered_discard && dpolicy->ordered) return __issue_discard_cmd_orderly(sbi, dpolicy); pend_list = &dcc->pend_list[i]; @@ -2048,6 +2048,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi) return -ENOMEM; dcc->discard_granularity = DEFAULT_DISCARD_GRANULARITY; + dcc->max_ordered_discard = DEFAULT_MAX_ORDERED_DISCARD_GRANULARITY; if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SEGMENT) dcc->discard_granularity = sbi->blocks_per_seg; else if (F2FS_OPTION(sbi).discard_unit == DISCARD_UNIT_SECTION) -- cgit v1.2.3