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-rw-r--r--fs/btrfs/ctree.h2
-rw-r--r--fs/btrfs/extent_io.c1
-rw-r--r--fs/btrfs/zoned.c20
-rw-r--r--fs/btrfs/zoned.h1
4 files changed, 0 insertions, 24 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index e5e53e592d4f..4a69aa604ac5 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1012,8 +1012,6 @@ struct btrfs_fs_info {
u64 zoned;
};
- /* Max size to emit ZONE_APPEND write command */
- u64 max_zone_append_size;
struct mutex zoned_meta_io_lock;
spinlock_t treelog_bg_lock;
u64 treelog_bg;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 9e81d25dea70..1f947e24091a 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3266,7 +3266,6 @@ static int calc_bio_boundaries(struct btrfs_bio_ctrl *bio_ctrl,
return 0;
}
- ASSERT(fs_info->max_zone_append_size > 0);
/* Ordered extent not yet created, so we're good */
ordered = btrfs_lookup_ordered_extent(inode, logical);
if (!ordered) {
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 907c2cc45c9c..4f8bfceda095 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -296,7 +296,6 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
struct btrfs_fs_info *fs_info = device->fs_info;
struct btrfs_zoned_device_info *zone_info = NULL;
struct block_device *bdev = device->bdev;
- struct request_queue *queue = bdev_get_queue(bdev);
sector_t nr_sectors;
sector_t sector = 0;
struct blk_zone *zones = NULL;
@@ -348,19 +347,10 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
nr_sectors = bdev_nr_sectors(bdev);
zone_info->zone_size_shift = ilog2(zone_info->zone_size);
- zone_info->max_zone_append_size =
- (u64)queue_max_zone_append_sectors(queue) << SECTOR_SHIFT;
zone_info->nr_zones = nr_sectors >> ilog2(zone_sectors);
if (!IS_ALIGNED(nr_sectors, zone_sectors))
zone_info->nr_zones++;
- if (bdev_is_zoned(bdev) && zone_info->max_zone_append_size == 0) {
- btrfs_err(fs_info, "zoned: device %pg does not support zone append",
- bdev);
- ret = -EINVAL;
- goto out;
- }
-
zone_info->seq_zones = bitmap_zalloc(zone_info->nr_zones, GFP_KERNEL);
if (!zone_info->seq_zones) {
ret = -ENOMEM;
@@ -529,7 +519,6 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
u64 zoned_devices = 0;
u64 nr_devices = 0;
u64 zone_size = 0;
- u64 max_zone_append_size = 0;
const bool incompat_zoned = btrfs_fs_incompat(fs_info, ZONED);
int ret = 0;
@@ -565,11 +554,6 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
ret = -EINVAL;
goto out;
}
- if (!max_zone_append_size ||
- (zone_info->max_zone_append_size &&
- zone_info->max_zone_append_size < max_zone_append_size))
- max_zone_append_size =
- zone_info->max_zone_append_size;
}
nr_devices++;
}
@@ -619,7 +603,6 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
}
fs_info->zone_size = zone_size;
- fs_info->max_zone_append_size = max_zone_append_size;
fs_info->fs_devices->chunk_alloc_policy = BTRFS_CHUNK_ALLOC_ZONED;
/*
@@ -1318,9 +1301,6 @@ bool btrfs_use_zone_append(struct btrfs_inode *inode, u64 start)
if (!btrfs_is_zoned(fs_info))
return false;
- if (!fs_info->max_zone_append_size)
- return false;
-
if (!is_data_inode(&inode->vfs_inode))
return false;
diff --git a/fs/btrfs/zoned.h b/fs/btrfs/zoned.h
index b0ae2608cb6b..4b299705bb12 100644
--- a/fs/btrfs/zoned.h
+++ b/fs/btrfs/zoned.h
@@ -22,7 +22,6 @@ struct btrfs_zoned_device_info {
*/
u64 zone_size;
u8 zone_size_shift;
- u64 max_zone_append_size;
u32 nr_zones;
unsigned long *seq_zones;
unsigned long *empty_zones;