diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/fsusage.m4 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/m4/fsusage.m4 b/m4/fsusage.m4 index 451a5cc8c..ad63154ac 100644 --- a/m4/fsusage.m4 +++ b/m4/fsusage.m4 @@ -1,4 +1,4 @@ -#serial 8 +#serial 9 # From fileutils/configure.in @@ -24,6 +24,11 @@ if test $ac_fsusage_space = no; then # SVR4 AC_CACHE_CHECK([for statvfs function (SVR4)], fu_cv_sys_stat_statvfs, [AC_TRY_LINK([#include <sys/types.h> +#ifdef __GLIBC__ +Do not use statvfs on systems with GNU libc, because that function stats +all preceding entries in /proc/mounts, and that makes df hang if even +one of the corresponding file systems is hard-mounted, but not available. +#endif #include <sys/statvfs.h>], [struct statvfs fsd; statvfs (0, &fsd);], fu_cv_sys_stat_statvfs=yes, |