diff options
| author | Yunlei He <heyunlei@huawei.com> | 2016-08-18 21:01:18 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:33:57 +0200 |
| commit | 2c544a5a4257ea28abfdbc954cec93dd7d4472bd (patch) | |
| tree | a4d5b6037756b67fdcd213754b2a9ef36f3bdbb5 | |
| parent | 3e758ec89adf0dd0eff710d6246e7ac03d007f9d (diff) | |
f2fs: add discard info to sys entry of f2fs status
This patch add discard block count to sys entry of f2fs status
Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/debug.c | 10 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 7 |
2 files changed, 14 insertions, 3 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index 42e218b66..481c92dce 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -54,6 +54,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->rsvd_segs = reserved_segments(sbi); si->overp_segs = overprovision_segments(sbi); si->valid_count = valid_user_blocks(sbi); + si->discard_blks = discard_blocks(sbi); si->valid_node_count = valid_node_count(sbi); si->valid_inode_count = valid_inode_count(sbi); si->inline_xattr = atomic_read(&sbi->inline_xattr); @@ -232,8 +233,13 @@ static int stat_show(struct seq_file *s, void *v) si->ssa_area_segs, si->main_area_segs); seq_printf(s, "(OverProv:%d Resv:%d)]\n\n", si->overp_segs, si->rsvd_segs); - seq_printf(s, "Utilization: %d%% (%d valid blocks)\n", - si->utilization, si->valid_count); + if (test_opt(si->sbi, DISCARD)) + seq_printf(s, "Utilization: %u%% (%u valid blocks, %u discard blocks)\n", + si->utilization, si->valid_count, si->discard_blks); + else + seq_printf(s, "Utilization: %u%% (%u valid blocks)\n", + si->utilization, si->valid_count); + seq_printf(s, " - Node: %u (Inode: %u, ", si->valid_node_count, si->valid_inode_count); seq_printf(s, "Other: %u)\n - Data: %u\n", diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 408ef1ca1..da4d34178 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1301,6 +1301,11 @@ static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi) return sbi->total_valid_block_count; } +static inline block_t discard_blocks(struct f2fs_sb_info *sbi) +{ + return sbi->discard_blks; +} + static inline unsigned long __bitmap_size(struct f2fs_sb_info *sbi, int flag) { struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi); @@ -2198,7 +2203,7 @@ struct f2fs_stat_info { int total_count, utilization; int bg_gc, wb_bios; int inline_xattr, inline_inode, inline_dir, orphans; - unsigned int valid_count, valid_node_count, valid_inode_count; + unsigned int valid_count, valid_node_count, valid_inode_count, discard_blks; unsigned int bimodal, avg_vblocks; int util_free, util_valid, util_invalid; int rsvd_segs, overp_segs; |