summary refs log tree commit diff
path: root/nptl/sem_open.c
diff options
context:
space:
mode:
authorMike Frysinger <vapier@gentoo.org>2014-01-23 01:15:14 -0500
committerMike Frysinger <vapier@gentoo.org>2014-02-08 08:14:37 -0500
commit6fc8123f48680ddb6b40689a09c65488ee5bbd4b (patch)
treea6bda034ce36cb99f196471ad742f804218a1248 /nptl/sem_open.c
parent6349768c8b052e1ebdc1b9dcd2333decde6d80ff (diff)
downloadglibc-6fc8123f48680ddb6b40689a09c65488ee5bbd4b.tar.gz
glibc-6fc8123f48680ddb6b40689a09c65488ee5bbd4b.tar.xz
glibc-6fc8123f48680ddb6b40689a09c65488ee5bbd4b.zip
sem_open: allow RAMFS_MAGIC for mount points
A ramfs mount supports the same requirements as a tmpfs, so accept that
as a magic type too.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'nptl/sem_open.c')
-rw-r--r--nptl/sem_open.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/nptl/sem_open.c b/nptl/sem_open.c
index 529f63693b..b57e6b7573 100644
--- a/nptl/sem_open.c
+++ b/nptl/sem_open.c
@@ -61,7 +61,8 @@ __where_is_shmfs (void)
 
   /* The canonical place is /dev/shm.  This is at least what the
      documentation tells everybody to do.  */
-  if (__statfs (defaultmount, &f) == 0 && f.f_type == SHMFS_SUPER_MAGIC)
+  if (__statfs (defaultmount, &f) == 0 && (f.f_type == SHMFS_SUPER_MAGIC
+					   || f.f_type == RAMFS_MAGIC))
     {
       /* It is in the normal place.  */
       mountpoint.dir = (char *) defaultdir;
@@ -95,7 +96,8 @@ __where_is_shmfs (void)
 	/* First make sure this really is the correct entry.  At least
 	   some versions of the kernel give wrong information because
 	   of the implicit mount of the shmfs for SysV IPC.  */
-	if (__statfs (mp->mnt_dir, &f) != 0 || f.f_type != SHMFS_SUPER_MAGIC)
+	if (__statfs (mp->mnt_dir, &f) != 0 || (f.f_type != SHMFS_SUPER_MAGIC
+						&& f.f_type != RAMFS_MAGIC))
 	  continue;
 
 	namelen = strlen (mp->mnt_dir);