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btrfs-progs: handle errors from test_isdir 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-01-13 18:04:22 +01:00
parent 1267c58e58
commit 5b56fe9db5
1 changed files with 8 additions and 0 deletions
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8
cmds-subvolume.c
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@ -158,6 +158,10 @@ static int cmd_subvol_create(int argc, char **argv)
retval = 1; /* failure */
res = test_isdir(dst);
if (res < 0 && res != -ENOENT) {
error("cannot access %s: %s", dst, strerror(-res));
goto out;
}
if (res >= 0) {
error("target path already exists: %s", dst);
goto out;
@ -684,6 +688,10 @@ static int cmd_subvol_snapshot(int argc, char **argv)
}
res = test_isdir(dst);
if (res < 0 && res != -ENOENT) {
error("cannot access %s: %s", dst, strerror(-res));
goto out;
}
if (res == 0) {
error("'%s' exists and it is not a directory", dst);
goto out;