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| author | Yunlei He <heyunlei@huawei.com> | 2016-08-18 16:01:18 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-08-30 04:31:06 +0300 |
| commit | f83a2584cae8f4deacb4c82da0b061813d59a40c (patch) | |
| tree | 5b3c5cb00b68920b14d30cd0d4dae5a3f337c5ae /fs | |
| parent | 2d9e9c32a04edef5482e53d15535b77aa7e595cd (diff) | |
| download | linux-f83a2584cae8f4deacb4c82da0b061813d59a40c.tar.xz | |
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>
Diffstat (limited to 'fs')
| -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 af69d6bcfc3f..ae13521381f7 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); @@ -230,8 +231,13 @@ 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 59eed3ec35c7..0f4599099dbc 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1250,6 +1250,11 @@ 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); @@ -2136,7 +2141,7 @@ 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; |