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| author | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:01:59 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2018-02-01 12:01:59 +0800 |
| commit | 4e5a5112cc603d1dcfe7247723e1c08b8ffbc7ff (patch) | |
| tree | 0eafc6ed77e008065ece3acd9ea83cc1a19a4122 /drivers/md/dm-thin-metadata.c | |
| parent | 05eda3c7aedbe06e9692a4a1ca511c6ab3d72de5 (diff) | |
| parent | 90aaf2f25609f99b63fcbed280716f80b4bc5f56 (diff) | |
Merge tag 'v3.18.93' into linux-linaro-lsk-v3.18lsk-v3.18-18.02
This is the 3.18.93 stable release
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 07fd9ca52372..3f3ab7586dc0 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -81,10 +81,14 @@ #define SECTOR_TO_BLOCK_SHIFT 3 /* + * For btree insert: * 3 for btree insert + * 2 for btree lookup used within space map + * For btree remove: + * 2 for shadow spine + + * 4 for rebalance 3 child node */ -#define THIN_MAX_CONCURRENT_LOCKS 5 +#define THIN_MAX_CONCURRENT_LOCKS 6 /* This should be plenty */ #define SPACE_MAP_ROOT_SIZE 128 |