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authorMarcos Paulo de Souza <marcos.souza.org@gmail.com>2019-10-07 21:50:38 -0300
committerDavid Sterba <dsterba@suse.com>2019-11-18 12:46:54 +0100
commita9143bd31c6ab52f6a320a1a4254f2a2934610b1 (patch)
tree6dc28d3a3edd91265f356fb7c539bc0e43400e47 /fs/btrfs/block-group.c
parentc06631b0d8a4236fb45667de60880b037863de56 (diff)
downloadlwn-a9143bd31c6ab52f6a320a1a4254f2a2934610b1.tar.gz
lwn-a9143bd31c6ab52f6a320a1a4254f2a2934610b1.zip
btrfs: block-group: Rework documentation of check_system_chunk function
Commit 4617ea3a52cf (" Btrfs: fix necessary chunk tree space calculation when allocating a chunk") removed the is_allocation argument from check_system_chunk, since the formula for reserving the necessary space for allocation or removing a chunk would be the same. So, rework the comment by removing the mention of is_allocation argument. Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/block-group.c')
-rw-r--r--fs/btrfs/block-group.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 53e08f925260..384659dc7818 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -2987,9 +2987,7 @@ static u64 get_profile_num_devs(struct btrfs_fs_info *fs_info, u64 type)
}
/*
- * If @is_allocation is true, reserve space in the system space info necessary
- * for allocating a chunk, otherwise if it's false, reserve space necessary for
- * removing a chunk.
+ * Reserve space in the system space for allocating or removing a chunk
*/
void check_system_chunk(struct btrfs_trans_handle *trans, u64 type)
{