On 2/10/21 5:09 PM, Josef Bacik wrote:
On 2/1/21 4:28 PM, Goffredo Baroncelli wrote:
From: Goffredo Baroncelli <kreij...@inwind.it>
[...]
+
+/* btrfs chunk allocation hints */
+#define BTRFS_DEV_ALLOCATION_MASK_BIT_COUNT 3
+#define BTRFS_DEV_ALLOCATION_MASK ((1ULL << \
+ BTRFS_DEV_ALLOCATION_MASK_BIT_COUNT) -1)
+#define BTRFS_DEV_ALLOCATION_MASK_COUNT (1ULL << \
+ BTRFS_DEV_ALLOCATION_MASK_BIT_COUNT)
We just want to define the actual values that are going to disk, helpers can be
defined elsewhere. Thanks,
I will move BTRFS_DEV_ALLOCATION_MASK, BTRFS_DEV_ALLOCATION_MASK_COUNT. Instead
I like
to left BTRFS_DEV_ALLOCATION_MASK_BIT_COUNT here, in order to show how many bits
are available.
Josef
Ciao
Goffredo
--
gpg @keyserver.linux.it: Goffredo Baroncelli <kreijackATinwind.it>
Key fingerprint BBF5 1610 0B64 DAC6 5F7D 17B2 0EDA 9B37 8B82 E0B5
