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authorFilipe Manana <fdmanana@suse.com>2020-05-08 11:01:59 +0100
committerDavid Sterba <dsterba@suse.com>2020-05-25 11:25:30 +0200
commit684b752b0933ac287fdd1f4cdc53c4a937e90e46 (patch)
tree063a71c38092423ac6a68aa2d5dfc221d2c0557c /fs/btrfs/block-group.h
parent6b7304af62d02d77d740defd4cfddf2ef3188067 (diff)
downloadlwn-684b752b0933ac287fdd1f4cdc53c4a937e90e46.tar.gz
lwn-684b752b0933ac287fdd1f4cdc53c4a937e90e46.zip
btrfs: move the block group freeze/unfreeze helpers into block-group.c
The helpers btrfs_freeze_block_group() and btrfs_unfreeze_block_group() used to be named btrfs_get_block_group_trimming() and btrfs_put_block_group_trimming() respectively. At the time they were added to free-space-cache.c, by commit e33e17ee1098 ("btrfs: add missing discards when unpinning extents with -o discard") because all the trimming related functions were in free-space-cache.c. Now that the helpers were renamed and are used in scrub context as well, move them to block-group.c, a much more logical location for them. Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/block-group.h')
-rw-r--r--fs/btrfs/block-group.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 04967ea7ba2c..b6ee70a039c7 100644
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -292,6 +292,9 @@ static inline int btrfs_block_group_done(struct btrfs_block_group *cache)
cache->cached == BTRFS_CACHE_ERROR;
}
+void btrfs_freeze_block_group(struct btrfs_block_group *cache);
+void btrfs_unfreeze_block_group(struct btrfs_block_group *cache);
+
#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
int btrfs_rmap_block(struct btrfs_fs_info *fs_info, u64 chunk_start,
u64 physical, u64 **logical, int *naddrs, int *stripe_len);