diff options
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index ba39f6969a72..0238801e6408 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -9,6 +9,7 @@ #include <linux/blkdev.h> #include <linux/rbtree.h> #include <linux/slab.h> +#include <linux/error-injection.h> #include "ctree.h" #include "disk-io.h" #include "transaction.h" @@ -3314,6 +3315,15 @@ int setup_extent_mapping(struct inode *inode, u64 start, u64 end, return ret; } +/* + * Allow error injection to test balance cancellation + */ +int btrfs_should_cancel_balance(struct btrfs_fs_info *fs_info) +{ + return atomic_read(&fs_info->balance_cancel_req); +} +ALLOW_ERROR_INJECTION(btrfs_should_cancel_balance, TRUE); + static int relocate_file_extent_cluster(struct inode *inode, struct file_extent_cluster *cluster) { |