search for: stripes_required

...rfs/volumes.c b/fs/btrfs/volumes.c index 5af76fc..e6599ef 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2625,26 +2625,12 @@ static int __btrfs_map_block(struct btrfs_mapping_tree *map_tree, int rw, u64 offset; u64 stripe_offset; u64 stripe_nr; - int stripes_allocated = 8; - int stripes_required = 1; int stripe_index; int i; int num_stripes; - int max_errors = 0; + int max_errors; struct btrfs_multi_bio *multi = NULL; - if (multi_ret && !(rw & (1 << BIO_RW))) - stripes_allocated = 1; -again: - if (multi_ret) { - multi = kzalloc(btrfs_multi_bio_size(stripes_all...

The biggest one is a fix for fstrim, and there''s a fix for on-disk free space cache. Others are small fixes and cleanups. The last three have been sent weeks ago. The patchset is also available in this repo: git://repo.or.cz/linux-btrfs-devel.git for-chris Note there''s a small confict with Al Viro''s vfs changes. Li Zefan (11): Btrfs: add pinned extents to

...<< BIO_RW) || mirror_num > 1) && raid_map_ret) { + if (map->type & BTRFS_BLOCK_GROUP_RAID56 && multi_ret && + (rw & (1 << BIO_RW) || mirror_num > 1) && raid_map_ret) { /* RAID[56] write or recovery. Return all stripes */ stripes_required = map->num_stripes; max_errors = nr_parity_stripes(map); @@ -2770,8 +2752,7 @@ again: stripe_offset = offset - stripe_offset; if (map->type & (BTRFS_BLOCK_GROUP_RAID0 | BTRFS_BLOCK_GROUP_RAID1 | - BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6 | - BTRFS_BLOCK_GROUP_R...

Hello, This patch series adds an initial implementation of restriper (it''s a clever name for relocation framework that allows to do selective profile changing and selective balancing with some goodies like pausing/resuming and reporting progress to the user. Profile changing is global (per-FS) so far, per-subvolume profiles require some discussion and can be implemented in future.