mir/criu
2
0
Fork 0
mirror of https://github.com/checkpoint-restore/criu synced 2025-08-31 06:15:24 +00:00
Code Issues Releases Wiki Activity

files: Named constant for fdinfo_list_entry pool size

Browse Source 
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-04-18 15:59:21 +04:00
parent 04800b6ed1
commit b96dd2c400
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
files.c
View File

@@ -27,11 +27,14 @@ static int nr_fdinfo_list;
#define FDESC_HASH_SIZE 64
static struct list_head file_descs[FDESC_HASH_SIZE];
#define FDINFO_POOL_SIZE (4 * 4096)
int prepare_shared_fdinfo(void)
{
int i;
fdinfo_list = mmap(NULL, 4096, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, 0, 0);
fdinfo_list = mmap(NULL, FDINFO_POOL_SIZE,
PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, 0, 0);
if (fdinfo_list == MAP_FAILED) {
pr_perror("Can't map fdinfo_list");
return -1;
@@ -334,7 +337,7 @@ static int collect_fd(int pid, struct fdinfo_entry *e)
pid, e->fd, e->id);
nr_fdinfo_list++;
if ((nr_fdinfo_list) * sizeof(struct fdinfo_list_entry) >= 4096) {
if ((nr_fdinfo_list) * sizeof(struct fdinfo_list_entry) >= FDINFO_POOL_SIZE) {
pr_err("OOM storing fdinfo_list_entries\n");
return -1;
}