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| author | Ingo Molnar <mingo@kernel.org> | 2024-01-26 10:26:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-01-26 10:26:50 +0100 |
| commit | 42ac0be18bfa09c03f52244f7c3e15c89b38532f (patch) | |
| tree | 601fd5e6da2ca0b77aa8cb22f0e81a29ba6fe1d6 /fs/btrfs/dev-replace.c | |
| parent | 8e5647a723c49d73b9f108a8bb38e8c29d3948ea (diff) | |
| parent | ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 (diff) | |
Merge branch 'linus' into x86/mm, to refresh the branch and pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/btrfs/dev-replace.c')
| -rw-r--r-- | fs/btrfs/dev-replace.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index f9544fda38e9..1502d664c892 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -550,8 +550,7 @@ bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev, u64 physical) { struct btrfs_fs_info *fs_info = cache->fs_info; - struct extent_map *em; - struct map_lookup *map; + struct btrfs_chunk_map *map; u64 chunk_offset = cache->start; int num_extents, cur_extent; int i; @@ -567,9 +566,8 @@ bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev, } spin_unlock(&cache->lock); - em = btrfs_get_chunk_map(fs_info, chunk_offset, 1); - ASSERT(!IS_ERR(em)); - map = em->map_lookup; + map = btrfs_get_chunk_map(fs_info, chunk_offset, 1); + ASSERT(!IS_ERR(map)); num_extents = 0; cur_extent = 0; @@ -583,7 +581,7 @@ bool btrfs_finish_block_group_to_copy(struct btrfs_device *srcdev, cur_extent = i; } - free_extent_map(em); + btrfs_free_chunk_map(map); if (num_extents > 1 && cur_extent < num_extents - 1) { /* @@ -812,25 +810,23 @@ static void btrfs_dev_replace_update_device_in_mapping_tree( struct btrfs_device *srcdev, struct btrfs_device *tgtdev) { - struct extent_map_tree *em_tree = &fs_info->mapping_tree; - struct extent_map *em; - struct map_lookup *map; u64 start = 0; int i; - write_lock(&em_tree->lock); + write_lock(&fs_info->mapping_tree_lock); do { - em = lookup_extent_mapping(em_tree, start, (u64)-1); - if (!em) + struct btrfs_chunk_map *map; + + map = btrfs_find_chunk_map_nolock(fs_info, start, U64_MAX); + if (!map) break; - map = em->map_lookup; for (i = 0; i < map->num_stripes; i++) if (srcdev == map->stripes[i].dev) map->stripes[i].dev = tgtdev; - start = em->start + em->len; - free_extent_map(em); + start = map->start + map->chunk_len; + btrfs_free_chunk_map(map); } while (start); - write_unlock(&em_tree->lock); + write_unlock(&fs_info->mapping_tree_lock); } static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, |