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yaml
---
r: 13998
b: refs/heads/master
c: be56123
h: refs/heads/master
v: v3
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Tejun Heo authored and Jens Axboe committed Nov 12, 2005
1 parent 59d327a commit cea37d1
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Showing 2 changed files with 7 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 15853af9f07673680439b224519c692f1352b959
refs/heads/master: be56123568072d223263a6a70a087d1e7faabb83
10 changes: 6 additions & 4 deletions trunk/block/elevator.c
Original file line number Diff line number Diff line change
Expand Up @@ -762,13 +762,15 @@ static void elevator_switch(request_queue_t *q, struct elevator_type *new_e)
ssize_t elv_iosched_store(request_queue_t *q, const char *name, size_t count)
{
char elevator_name[ELV_NAME_MAX];
size_t len;
struct elevator_type *e;

memset(elevator_name, 0, sizeof(elevator_name));
strncpy(elevator_name, name, sizeof(elevator_name));
elevator_name[sizeof(elevator_name) - 1] = '\0';
strncpy(elevator_name, name, sizeof(elevator_name) - 1);
len = strlen(elevator_name);

if (elevator_name[strlen(elevator_name) - 1] == '\n')
elevator_name[strlen(elevator_name) - 1] = '\0';
if (len && elevator_name[len - 1] == '\n')
elevator_name[len - 1] = '\0';

e = elevator_get(elevator_name);
if (!e) {
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