mirror of
https://github.com/checkpoint-restore/criu.git
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5e593e9b57
Make the proc_mountinfo obtaned after parse form a single linked list. That's much easier to handle and doesn't have an artificial limitation of 64 items... Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
50 lines
879 B
C
50 lines
879 B
C
#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <string.h>
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#include "types.h"
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#include "util.h"
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#include "log.h"
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#include "mount.h"
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#include "proc_parse.h"
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static struct proc_mountinfo *mntinfo;
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int open_mount(unsigned int s_dev)
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{
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struct proc_mountinfo *i;
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for (i = mntinfo; i != NULL; i = i->next)
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if (s_dev == i->s_dev)
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return open(i->mountpoint, O_RDONLY);
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return -ENOENT;
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}
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int collect_mount_info(void)
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{
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mntinfo = parse_mountinfo(getpid());
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if (!mntinfo) {
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pr_err("Parsing mountinfo %d failed\n", getpid());
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return -1;
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}
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return 0;
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}
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int dump_mnt_ns(int ns_pid, struct cr_fdset *fdset)
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{
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return -1;
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}
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void show_mountpoints(int fd, struct cr_options *o)
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{
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pr_img_head(CR_FD_MOUNTPOINTS);
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pr_img_tail(CR_FD_MOUNTPOINTS);
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}
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