diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/segment.c | 27 |
2 files changed, 19 insertions, 9 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d89728c946a9..2b9b1d8b3870 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -162,7 +162,6 @@ struct cp_control { __u64 trim_start; __u64 trim_end; __u64 trim_minlen; - __u64 trimmed; }; /* diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 5c3293afeb8e..d2b2351e7d9c 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1256,21 +1256,27 @@ static bool __drop_discard_cmd(struct f2fs_sb_info *sbi) return dropped; } -static void __wait_one_discard_bio(struct f2fs_sb_info *sbi, +static unsigned int __wait_one_discard_bio(struct f2fs_sb_info *sbi, struct discard_cmd *dc) { struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; + unsigned int len = 0; wait_for_completion_io(&dc->wait); mutex_lock(&dcc->cmd_lock); f2fs_bug_on(sbi, dc->state != D_DONE); dc->ref--; - if (!dc->ref) + if (!dc->ref) { + if (!dc->error) + len = dc->len; __remove_discard_cmd(sbi, dc); + } mutex_unlock(&dcc->cmd_lock); + + return len; } -static void __wait_discard_cmd_range(struct f2fs_sb_info *sbi, +static unsigned int __wait_discard_cmd_range(struct f2fs_sb_info *sbi, struct discard_policy *dpolicy, block_t start, block_t end) { @@ -1279,6 +1285,7 @@ static void __wait_discard_cmd_range(struct f2fs_sb_info *sbi, &(dcc->fstrim_list) : &(dcc->wait_list); struct discard_cmd *dc, *tmp; bool need_wait; + unsigned int trimmed = 0; next: need_wait = false; @@ -1291,6 +1298,8 @@ next: continue; if (dc->state == D_DONE && !dc->ref) { wait_for_completion_io(&dc->wait); + if (!dc->error) + trimmed += dc->len; __remove_discard_cmd(sbi, dc); } else { dc->ref++; @@ -1301,9 +1310,11 @@ next: mutex_unlock(&dcc->cmd_lock); if (need_wait) { - __wait_one_discard_bio(sbi, dc); + trimmed += __wait_one_discard_bio(sbi, dc); goto next; } + + return trimmed; } static void __wait_all_discard_cmd(struct f2fs_sb_info *sbi, @@ -1664,7 +1675,6 @@ find_next: f2fs_issue_discard(sbi, entry->start_blkaddr + cur_pos, len); - cpc->trimmed += len; total_len += len; } else { next_pos = find_next_bit_le(entry->discard_map, @@ -2367,12 +2377,12 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) block_t start_block, end_block; struct cp_control cpc; struct discard_policy dpolicy; + unsigned long long trimmed = 0; int err = 0; if (start >= MAX_BLKADDR(sbi) || range->len < sbi->blocksize) return -EINVAL; - cpc.trimmed = 0; if (end <= MAIN_BLKADDR(sbi)) goto out; @@ -2419,9 +2429,10 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) init_discard_policy(&dpolicy, DPOLICY_FSTRIM, cpc.trim_minlen); __issue_discard_cmd_range(sbi, &dpolicy, start_block, end_block); - __wait_discard_cmd_range(sbi, &dpolicy, start_block, end_block); + trimmed = __wait_discard_cmd_range(sbi, &dpolicy, + start_block, end_block); out: - range->len = F2FS_BLK_TO_BYTES(cpc.trimmed); + range->len = F2FS_BLK_TO_BYTES(trimmed); return err; } |