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authorNaohiro Aota2022-05-03 14:10:04 -0700
committerDavid Sterba2022-05-05 21:05:56 +0200
commit549577127afeb759c29cdeeff1bdccd86e6c0dbf (patch)
tree68327ecbe3d8e78ddcbbb5c2305992a94c78defa /fs/btrfs/zoned.c
parent9f73f1aef98b2fa7252c0a89be64840271ce8ea0 (diff)
btrfs: zoned: move non-changing condition check out of the loop
btrfs_zone_activate() checks if block_group->alloc_offset == block_group->zone_capacity every time it iterates the loop. But, it is not depending on the index. Move out the check and do it only once. Fixes: f9a912a3c45f ("btrfs: zoned: make zone activation multi stripe capable") Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/zoned.c')
-rw-r--r--fs/btrfs/zoned.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 1b1b310c3c51..b5eb794c1e23 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1835,6 +1835,12 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
goto out_unlock;
}
+ /* No space left */
+ if (block_group->alloc_offset == block_group->zone_capacity) {
+ ret = false;
+ goto out_unlock;
+ }
+
for (i = 0; i < map->num_stripes; i++) {
device = map->stripes[i].dev;
physical = map->stripes[i].physical;
@@ -1842,12 +1848,6 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
if (device->zone_info->max_active_zones == 0)
continue;
- /* No space left */
- if (block_group->alloc_offset == block_group->zone_capacity) {
- ret = false;
- goto out_unlock;
- }
-
if (!btrfs_dev_set_active_zone(device, physical)) {
/* Cannot activate the zone */
ret = false;