diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5ea57ec153d1..9f278d156d88 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1066,14 +1066,19 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) end_segno = (end >= MAX_BLKADDR(sbi)) ? MAIN_SEGS(sbi) - 1 : GET_SEGNO(sbi, end); cpc.reason = CP_DISCARD; - cpc.trim_start = start_segno; - cpc.trim_end = end_segno; cpc.trim_minlen = range->minlen >> sbi->log_blocksize; /* do checkpoint to issue discard commands safely */ - mutex_lock(&sbi->gc_mutex); - write_checkpoint(sbi, &cpc); - mutex_unlock(&sbi->gc_mutex); + for (; start_segno <= end_segno; start_segno = cpc.trim_end + 1) { + cpc.trim_start = start_segno; + cpc.trim_end = min_t(unsigned int, rounddown(start_segno + + BATCHED_TRIM_SEGMENTS(sbi), + sbi->segs_per_sec) - 1, end_segno); + + mutex_lock(&sbi->gc_mutex); + write_checkpoint(sbi, &cpc); + mutex_unlock(&sbi->gc_mutex); + } out: range->len = cpc.trimmed << sbi->log_blocksize; return 0; @@ -2127,6 +2132,8 @@ int build_segment_manager(struct f2fs_sb_info *sbi) sm_info->nr_discards = 0; sm_info->max_discards = 0; + sm_info->trim_sections = DEF_BATCHED_TRIM_SECTIONS; + INIT_LIST_HEAD(&sm_info->sit_entry_set); if (test_opt(sbi, FLUSH_MERGE) && !f2fs_readonly(sbi->sb)) { |