diff options
| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2025-06-03 08:14:01 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2025-07-21 23:56:31 +0200 |
| commit | 694ce5e143d67267ad26b04463e790a597500b00 (patch) | |
| tree | 11ffe502adee32a0914fa5ea79ac3889a8f2b621 /fs/btrfs/disk-io.c | |
| parent | f1f22dfbea2e834aa81eb8511e2f96583390ef82 (diff) | |
btrfs: zoned: reserve data_reloc block group on mount
Create a block group dedicated for data relocation on mount of a zoned
filesystem.
If there is already more than one empty DATA block group on mount, this
one is picked for the data relocation block group, instead of a newly
created one.
This is done to ensure, there is always space for performing garbage
collection and the filesystem is not hitting ENOSPC under heavy overwrite
workloads.
CC: stable@vger.kernel.org # 6.6+
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 0d6ad7512f21..4cfcd879dc5e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3561,6 +3561,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device goto fail_sysfs; } + btrfs_zoned_reserve_data_reloc_bg(fs_info); btrfs_free_zone_cache(fs_info); btrfs_check_active_zone_reservation(fs_info); |