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| author | Damien Le Moal <dlemoal@kernel.org> | 2026-03-16 14:40:19 +0300 |
|---|---|---|
| committer | Carlos Maiolino <cem@kernel.org> | 2026-03-18 12:08:07 +0300 |
| commit | 68aa101bf2046aa8365333a3768cece07975ca5f (patch) | |
| tree | 08d675770714346e7106e38f57a5de4299d3b200 | |
| parent | 6a82a691b08070ad03b237d7db89aa0bfef389e2 (diff) | |
| download | linux-68aa101bf2046aa8365333a3768cece07975ca5f.tar.xz | |
xfs: display more zone related information in mountstats
Modify xfs_zoned_show_stats() to add to the information displayed with
/proc/self/mountstats the total number of zones (RT groups) and the
number of open zones together with the maximum number of open zones.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hans Holmberg <hans.holmberg@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
| -rw-r--r-- | fs/xfs/xfs_zone_info.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/xfs/xfs_zone_info.c b/fs/xfs/xfs_zone_info.c index 53eabbc3334c..a2af44011654 100644 --- a/fs/xfs/xfs_zone_info.c +++ b/fs/xfs/xfs_zone_info.c @@ -90,9 +90,14 @@ xfs_zoned_show_stats( seq_printf(m, "\tRT GC required: %d\n", xfs_zoned_need_gc(mp)); + seq_printf(m, "\ttotal number of zones: %u\n", + mp->m_sb.sb_rgcount); seq_printf(m, "\tfree zones: %d\n", atomic_read(&zi->zi_nr_free_zones)); - seq_puts(m, "\topen zones:\n"); + spin_lock(&zi->zi_open_zones_lock); + seq_printf(m, "\tnumber of open zones: %u / %u\n", + zi->zi_nr_open_zones, mp->m_max_open_zones); + seq_puts(m, "\topen zones:\n"); list_for_each_entry(oz, &zi->zi_open_zones, oz_entry) xfs_show_open_zone(m, oz); if (zi->zi_open_gc_zone) { |