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scoutfs: decrease block size

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File data extent tracking can get very complicated if we have to worry
about page sized writes that are less than the block size.  We can avoid
all that complexity if we define the block size to be the smallest
possible page size.

Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2016-07-29 14:12:25 -07:00
parent 0e017ff0dc
commit f024c70802
1 changed files with 2 additions and 2 deletions
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4
kmod/src/format.h
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@@ -6,7 +6,7 @@
/* super block id */
#define SCOUTFS_SUPER_ID 0x2e736674756f6373ULL /* "scoutfs." */
#define SCOUTFS_BLOCK_SHIFT 14
#define SCOUTFS_BLOCK_SHIFT 12
#define SCOUTFS_BLOCK_SIZE (1 << SCOUTFS_BLOCK_SHIFT)
#define SCOUTFS_BLOCK_MASK (SCOUTFS_BLOCK_SIZE - 1)
@@ -102,7 +102,7 @@ struct scoutfs_key {
#define SCOUTFS_DIRENT_KEY 3
#define SCOUTFS_DATA_KEY 4
#define SCOUTFS_MAX_ITEM_LEN 2048
#define SCOUTFS_MAX_ITEM_LEN 512
struct scoutfs_treap_root {
__le16 off;