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btrfs-progs: remove code for setup mntid in cmd_subvol_show 

We don't need to use value of mntid in cmd_subvol_show(), no need
to get its value.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Zhao Lei 2015-08-26 22:16:14 +08:00 committed by David Sterba
parent bf3639dc62
commit 64650e13bb
1 changed files with 1 additions and 7 deletions
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8
cmds-subvolume.c
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@ -938,7 +938,7 @@ static int cmd_subvol_show(int argc, char **argv)
char uuidparse[BTRFS_UUID_UNPARSED_SIZE];
char *fullpath = NULL, *svpath = NULL, *mnt = NULL;
char raw_prefix[] = "\t\t\t\t";
u64 sv_id, mntid;
u64 sv_id;
int fd = -1, mntfd = -1;
int ret = 1;
DIR *dirstream1 = NULL, *dirstream2 = NULL;
@ -998,12 +998,6 @@ static int cmd_subvol_show(int argc, char **argv)
goto out;
}
ret = btrfs_list_get_path_rootid(mntfd, &mntid);
if (ret) {
fprintf(stderr, "ERROR: can't get rootid for '%s'\n", mnt);
goto out;
}
if (sv_id == BTRFS_FS_TREE_OBJECTID) {
printf("%s is btrfs root\n", fullpath);
goto out;