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2010-08-04 Robert Millan <rmh@gnu.org>

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Support OpenSolaris in ZFS device resolution.
	
	* configure.ac: Check for getmntany().
	* kern/emu/misc.c [HAVE_GETMNTANY]: Include `<sys/mnttab.h>'.
	[HAVE_GETMNTANY] (grub_find_zpool_from_mount_point): Add OpenSolaris
	support.
This commit is contained in:
Robert Millan 2010-08-04 00:15:29 +02:00
parent 9dd6fd50b4
commit 62858144fe
3 changed files with 33 additions and 2 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2010-08-04 Robert Millan <rmh@gnu.org>
Support OpenSolaris in ZFS device resolution.
* configure.ac: Check for getmntany().
* kern/emu/misc.c [HAVE_GETMNTANY]: Include `<sys/mnttab.h>'.
[HAVE_GETMNTANY] (grub_find_zpool_from_mount_point): Add OpenSolaris
support.
2010-08-03 Robert Millan <rmh@gnu.org> 2010-08-03 Robert Millan <rmh@gnu.org>
Fix grub-emu build. Fix grub-emu build.

2
configure.ac
View file

@ -247,7 +247,7 @@ else
fi fi
# Check for functions and headers. # Check for functions and headers.
AC_CHECK_FUNCS(posix_memalign memalign asprintf vasprintf getfsstat) AC_CHECK_FUNCS(posix_memalign memalign asprintf vasprintf getfsstat getmntany)
AC_CHECK_HEADERS(libzfs.h libnvpair.h) AC_CHECK_HEADERS(libzfs.h libnvpair.h)
# For opendisk() and getrawpartition() on NetBSD. # For opendisk() and getrawpartition() on NetBSD.

24
kern/emu/misc.c
View file

@ -32,6 +32,10 @@
#include <limits.h> #include <limits.h>
#endif #endif
#ifdef HAVE_GETMNTANY
# include <sys/mnttab.h>
#endif
#include <grub/mm.h> #include <grub/mm.h>
#include <grub/err.h> #include <grub/err.h>
#include <grub/env.h> #include <grub/env.h>
@ -340,7 +344,7 @@ grub_find_zpool_from_mount_point (const char *mnt_point, char **poolname, char *
*poolname = *poolfs = NULL; *poolname = *poolfs = NULL;
#ifdef HAVE_GETFSSTAT #if defined(HAVE_GETFSSTAT) /* FreeBSD and GNU/kFreeBSD */
{ {
int mnt_count = getfsstat (NULL, 0, MNT_WAIT); int mnt_count = getfsstat (NULL, 0, MNT_WAIT);
if (mnt_count == -1) if (mnt_count == -1)
@ -363,6 +367,24 @@ grub_find_zpool_from_mount_point (const char *mnt_point, char **poolname, char *
free (mnt); free (mnt);
} }
#elif defined(HAVE_GETMNTANY) /* OpenSolaris */
{
FILE *mnttab = fopen ("/etc/mnttab", "r");
struct mnttab mp;
struct mnttab mpref =
{
.mnt_special = NULL,
.mnt_mountp = mnt_point,
.mnt_fstype = "zfs",
.mnt_mntopts = NULL,
.mnt_time = NULL,
};
if (getmntany (mnttab, &mp, &mpref) == 0)
*poolname = xstrdup (mp.mnt_special);
fclose (mnttab);
}
#endif #endif
if (! *poolname) if (! *poolname)