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zfs boot: add lszfs command to i386 loader

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... to list child datasets of a specified dataset.
Dataset name should be provided in poolname/dsname format.

MFC after:	17 days
This commit is contained in:
Andriy Gapon 2012-10-06 19:27:54 +00:00
parent 74b3e265c7
commit 296e021066
1 changed files with 23 additions and 0 deletions
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23
sys/boot/i386/loader/main.c
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@ -322,6 +322,29 @@ command_heap(int argc, char *argv[])
return(CMD_OK);
}
#ifdef LOADER_ZFS_SUPPORT
COMMAND_SET(lszfs, "lszfs", "list child datasets of a zfs dataset",
command_lszfs);
static int
command_lszfs(int argc, char *argv[])
{
int err;
if (argc != 2) {
command_errmsg = "wrong number of arguments";
return (CMD_ERROR);
}
err = zfs_list(argv[1]);
if (err != 0) {
command_errmsg = strerror(err);
return (CMD_ERROR);
}
return (CMD_OK);
}
#endif
/* ISA bus access functions for PnP. */
static int
isa_inb(int port)