diff options
| -rw-r--r-- | kexec/arch/i386/x86-linux-setup.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c index 8fad115..74fb0c4 100644 --- a/kexec/arch/i386/x86-linux-setup.c +++ b/kexec/arch/i386/x86-linux-setup.c @@ -432,7 +432,7 @@ out: /* * This really only makes sense for virtual filesystems that are only expected * to be mounted once (sysfs, debugsfs, proc), as it will return the first - * instance listed in mtab. + * instance listed in /proc/mounts, falling back to mtab if absent. */ char *find_mnt_by_fsname(char *fsname) { @@ -440,7 +440,11 @@ char *find_mnt_by_fsname(char *fsname) struct mntent *mnt; char *mntdir; - mtab = setmntent("/etc/mtab", "r"); + mtab = setmntent("/proc/mounts", "r"); + if (!mtab) { + // Fall back to mtab + mtab = setmntent("/etc/mtab", "r"); + } if (!mtab) return NULL; for(mnt = getmntent(mtab); mnt; mnt = getmntent(mtab)) { |