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libdm: use SECTOR_SHIFT constant in _stats_add_extent()

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Bryn M. Reeves 2016-07-08 21:12:18 +01:00
parent 7771793a56
commit 58bfea6a6e
1 changed files with 4 additions and 2 deletions
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6
libdm/libdm-stats.c
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@ -38,6 +38,8 @@
#define STATS_ROW_BUF_LEN 4096 #define STATS_ROW_BUF_LEN 4096
#define STATS_MSG_BUF_LEN 1024 #define STATS_MSG_BUF_LEN 1024
#define SECTOR_SHIFT 9L
/* Histogram bin */ /* Histogram bin */
struct dm_histogram_bin { struct dm_histogram_bin {
uint64_t upper; /* Upper bound on this bin. */ uint64_t upper; /* Upper bound on this bin. */
@ -4120,8 +4122,8 @@ static int _stats_add_extent(struct dm_pool *mem, struct fiemap_extent *fm_ext,
memset(&extent.list, 0, sizeof(extent.list)); memset(&extent.list, 0, sizeof(extent.list));
/* convert bytes to dm (512b) sectors */ /* convert bytes to dm (512b) sectors */
extent.start = fm_ext->fe_physical >> 9; extent.start = fm_ext->fe_physical >> SECTOR_SHIFT;
extent.len = fm_ext->fe_length >> 9; extent.len = fm_ext->fe_length >> SECTOR_SHIFT;
extent.id = id; extent.id = id;