diff options
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 3b67afda430b..e339f4288e8f 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c | |||
| @@ -81,10 +81,14 @@ | |||
| 81 | #define SECTOR_TO_BLOCK_SHIFT 3 | 81 | #define SECTOR_TO_BLOCK_SHIFT 3 |
| 82 | 82 | ||
| 83 | /* | 83 | /* |
| 84 | * For btree insert: | ||
| 84 | * 3 for btree insert + | 85 | * 3 for btree insert + |
| 85 | * 2 for btree lookup used within space map | 86 | * 2 for btree lookup used within space map |
| 87 | * For btree remove: | ||
| 88 | * 2 for shadow spine + | ||
| 89 | * 4 for rebalance 3 child node | ||
| 86 | */ | 90 | */ |
| 87 | #define THIN_MAX_CONCURRENT_LOCKS 5 | 91 | #define THIN_MAX_CONCURRENT_LOCKS 6 |
| 88 | 92 | ||
| 89 | /* This should be plenty */ | 93 | /* This should be plenty */ |
| 90 | #define SPACE_MAP_ROOT_SIZE 128 | 94 | #define SPACE_MAP_ROOT_SIZE 128 |