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Diffstat (limited to 'cmds-scrub.c')
-rw-r--r--cmds-scrub.c94
1 files changed, 9 insertions, 85 deletions
diff --git a/cmds-scrub.c b/cmds-scrub.c
index b188996f..efdfdb4f 100644
--- a/cmds-scrub.c
+++ b/cmds-scrub.c
@@ -969,89 +969,6 @@ static struct scrub_file_record *last_dev_scrub(
return NULL;
}
-static int scrub_device_info(int fd, u64 devid,
- struct btrfs_ioctl_dev_info_args *di_args)
-{
- int ret;
-
- di_args->devid = devid;
- memset(&di_args->uuid, '\0', sizeof(di_args->uuid));
-
- ret = ioctl(fd, BTRFS_IOC_DEV_INFO, di_args);
- return ret ? -errno : 0;
-}
-
-static int scrub_fs_info(char *path,
- struct btrfs_ioctl_fs_info_args *fi_args,
- struct btrfs_ioctl_dev_info_args **di_ret)
-{
- int ret = 0;
- int ndevs = 0;
- int i = 1;
- int fd;
- struct btrfs_fs_devices *fs_devices_mnt = NULL;
- struct btrfs_ioctl_dev_info_args *di_args;
- char mp[BTRFS_PATH_NAME_MAX + 1];
-
- memset(fi_args, 0, sizeof(*fi_args));
-
- fd = open_file_or_dir(path);
- if (fd < 0) {
- fprintf(stderr, "ERROR: can't access to '%s'\n", path);
- return -1;
- }
-
- ret = ioctl(fd, BTRFS_IOC_FS_INFO, fi_args);
- if (ret && (errno == EINVAL || errno == ENOTTY)) {
- /* path is no mounted btrfs. try if it's a device */
- ret = check_mounted_where(fd, path, mp, sizeof(mp),
- &fs_devices_mnt);
- if (!ret)
- return -EINVAL;
- if (ret < 0)
- return ret;
- fi_args->num_devices = 1;
- fi_args->max_id = fs_devices_mnt->latest_devid;
- i = fs_devices_mnt->latest_devid;
- memcpy(fi_args->fsid, fs_devices_mnt->fsid, BTRFS_FSID_SIZE);
- close(fd);
- fd = open_file_or_dir(mp);
- if (fd < 0)
- return -errno;
- } else if (ret) {
- close(fd);
- return -errno;
- }
-
- if (!fi_args->num_devices) {
- close(fd);
- return 0;
- }
-
- di_args = *di_ret = malloc(fi_args->num_devices * sizeof(*di_args));
- if (!di_args) {
- close(fd);
- return -errno;
- }
-
- for (; i <= fi_args->max_id; ++i) {
- BUG_ON(ndevs >= fi_args->num_devices);
- ret = scrub_device_info(fd, i, &di_args[ndevs]);
- if (ret == -ENODEV)
- continue;
- if (ret) {
- close(fd);
- return ret;
- }
- ++ndevs;
- }
-
- BUG_ON(ndevs == 0);
-
- close(fd);
- return 0;
-}
-
int mkdir_p(char *path)
{
int i;
@@ -1172,7 +1089,7 @@ static int scrub_start(int argc, char **argv, int resume)
return 12;
}
- ret = scrub_fs_info(path, &fi_args, &di_args);
+ ret = get_fs_info(fdmnt, path, &fi_args, &di_args);
if (ret) {
ERR(!do_quiet, "ERROR: getting dev info for scrub failed: "
"%s\n", strerror(-ret));
@@ -1604,6 +1521,7 @@ static int cmd_scrub_status(int argc, char **argv)
};
int ret;
int i;
+ int fdmnt;
int print_raw = 0;
int do_stats_per_dev = 0;
int c;
@@ -1631,7 +1549,13 @@ static int cmd_scrub_status(int argc, char **argv)
path = argv[optind];
- ret = scrub_fs_info(path, &fi_args, &di_args);
+ fdmnt = open_file_or_dir(path);
+ if (fdmnt < 0) {
+ fprintf(stderr, "ERROR: can't access to '%s'\n", path);
+ return 12;
+ }
+
+ ret = get_fs_info(fdmnt, path, &fi_args, &di_args);
if (ret) {
fprintf(stderr, "ERROR: getting dev info for scrub failed: "
"%s\n", strerror(-ret));