Improve the warnings for dump -L and do not bother doing the snapshot if

it is specified for read-only filesystems.

Submitted by:   Jason Young <jyoung8607@hotmail.com>
PR:     46672
This commit is contained in:
green 2004-04-12 20:19:32 +00:00
parent 01487d9cea
commit 92223ccc32
2 changed files with 11 additions and 3 deletions

View File

@ -211,6 +211,7 @@ takes a snapshot of the file system in the
directory in the root of the filesystem being dumped and
then does a dump of the snapshot.
The snapshot is removed when the dump is complete.
This option is ignored for unmounted or read-only filesystems.
If the
.Pa .snap
directory does not exist in the root of the filesystem being dumped,

View File

@ -309,9 +309,16 @@ main(int argc, char *argv[])
spcl.c_filesys[NAMELEN-1]='\0';
if ((mntpt = getmntpt(disk, &mntflags)) != 0) {
if (snapdump == 0) {
msg("WARNING: %s\n",
"should use -L when dumping live filesystems!");
if (mntflags & MNT_RDONLY) {
if (snapdump != 0) {
msg("WARNING: %s\n",
"-L ignored for read-only filesystem.");
snapdump = 0;
}
} else if (snapdump == 0) {
msg("WARNING: %s%s\n",
"should use -L when dumping live read-write ",
"filesystems!");
} else {
char snapname[BUFSIZ], snapcmd[BUFSIZ];