Release 4.7 drivers/block/drbd/drbd_interval.h
#ifndef __DRBD_INTERVAL_H
#define __DRBD_INTERVAL_H
#include <linux/types.h>
#include <linux/rbtree.h>
struct drbd_interval {
struct rb_node rb;
sector_t sector; /* start sector of the interval */
unsigned int size; /* size in bytes */
sector_t end; /* highest interval end in subtree */
int local:1 /* local or remote request? */;
int waiting:1; /* someone is waiting for this to complete */
int completed:1; /* this has been completed already;
* ignore for conflict detection */
};
static inline void drbd_clear_interval(struct drbd_interval *i)
{
RB_CLEAR_NODE(&i->rb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andreas gruenbacher | andreas gruenbacher | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline bool drbd_interval_empty(struct drbd_interval *i)
{
return RB_EMPTY_NODE(&i->rb);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andreas gruenbacher | andreas gruenbacher | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
extern bool drbd_insert_interval(struct rb_root *, struct drbd_interval *);
extern bool drbd_contains_interval(struct rb_root *, sector_t,
struct drbd_interval *);
extern void drbd_remove_interval(struct rb_root *, struct drbd_interval *);
extern struct drbd_interval *drbd_find_overlap(struct rb_root *, sector_t,
unsigned int);
extern struct drbd_interval *drbd_next_overlap(struct drbd_interval *, sector_t,
unsigned int);
#define drbd_for_each_overlap(i, root, sector, size) \
for (i = drbd_find_overlap(root, sector, size); \
i; \
i = drbd_next_overlap(i, sector, size))
#endif /* __DRBD_INTERVAL_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andreas gruenbacher | andreas gruenbacher | 176 | 96.17% | 5 | 83.33% |
| lars ellenberg | lars ellenberg | 7 | 3.83% | 1 | 16.67% |
| Total | 183 | 100.00% | 6 | 100.00% |
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