Do cleanup in f2fs_tuning_parameters(), let's use macro
instead of number.
Signed-off-by: Yangtao Li <frank...@vivo.com>
---
fs/f2fs/f2fs.h | 2 ++
fs/f2fs/super.c | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f0833638f59e..86c651884d26 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -329,6 +329,8 @@ struct discard_entry {
unsigned char discard_map[SIT_VBLOCK_MAP_SIZE]; /* segment discard
bitmap */
};
+/* default discard granularity for small device, unit: block count */
+#define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY 1
/* default discard granularity of inner discard thread, unit: block count */
#define DEFAULT_DISCARD_GRANULARITY 16
/* default maximum discard granularity of ordered discard, unit: block count */
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 31435c8645c8..7c32eabcf50c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4080,7 +4080,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info
*sbi)
/* adjust parameters according to the volume size */
if (MAIN_SEGS(sbi) <= SMALL_VOLUME_SEGMENTS) {
if (f2fs_block_unit_discard(sbi))
- SM_I(sbi)->dcc_info->discard_granularity = 1;
+ SM_I(sbi)->dcc_info->discard_granularity =
DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY;
SM_I(sbi)->ipu_policy = 1 << F2FS_IPU_FORCE |
1 << F2FS_IPU_HONOR_OPU_WRITE;
}
--
2.25.1
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