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authorYangtao Li <frank.li@vivo.com>2022-10-25 16:32:26 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2022-11-01 17:56:03 -0700
commitc46867e9b9b8e0cdd6a5212c2b5ae616583a3bfd (patch)
tree5a3e72e9c7eb4ed9c78f71ac1d6a520651951bc8 /fs/f2fs/segment.c
parenta995627e6dd81d4485d40ce64880017a080d71e6 (diff)
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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 <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c3
1 files changed, 2 insertions, 1 deletions
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)