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authorNaohiro Aota <naohiro.aota@wdc.com>2021-08-19 21:19:14 +0900
committerDavid Sterba <dsterba@suse.com>2021-10-26 19:07:59 +0200
commit8376d9e1ed8f4a83d0889081893e872fe2dbc755 (patch)
tree85366750c4c006811c40b8da410a62fbac90fbdc /fs/btrfs/zoned.h
parent9658b72ef300b5002358162218146230f5b72b99 (diff)
btrfs: zoned: finish superblock zone once no space left for new SB
If there is no more space left for a new superblock in a superblock zone, then it is better to ZONE_FINISH the zone and frees up the active zone count. Since btrfs_advance_sb_log() can now issue REQ_OP_ZONE_FINISH, we also need to convert it to return int for the error case. Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/zoned.h')
-rw-r--r--fs/btrfs/zoned.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index 4b299705bb12..4f30f3bf1886 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -40,7 +40,7 @@ int btrfs_sb_log_location_bdev(struct block_device *bdev, int mirror, int rw,
u64 *bytenr_ret);
int btrfs_sb_log_location(struct btrfs_device *device, int mirror, int rw,
u64 *bytenr_ret);
-void btrfs_advance_sb_log(struct btrfs_device *device, int mirror);
+int btrfs_advance_sb_log(struct btrfs_device *device, int mirror);
int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror);
u64 btrfs_find_allocatable_zones(struct btrfs_device *device, u64 hole_start,
u64 hole_end, u64 num_bytes);
@@ -113,8 +113,10 @@ static inline int btrfs_sb_log_location(struct btrfs_device *device, int mirror,
return 0;
}
-static inline void btrfs_advance_sb_log(struct btrfs_device *device, int mirror)
-{ }
+static inline int btrfs_advance_sb_log(struct btrfs_device *device, int mirror)
+{
+ return 0;
+}
static inline int btrfs_reset_sb_log_zones(struct block_device *bdev, int mirror)
{