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authorkib <kib@FreeBSD.org>2012-10-22 17:50:54 +0000
committerkib <kib@FreeBSD.org>2012-10-22 17:50:54 +0000
commit560aa751e0f5cfef868bdf3fab01cdbc5169ef82 (patch)
tree6e9ef0a47c5e91d26227820c50c9767e84550821 /sys/kern/kern_exit.c
parentca71b68ea40c83f641d6485e027368568f244197 (diff)
downloadFreeBSD-src-560aa751e0f5cfef868bdf3fab01cdbc5169ef82.zip
FreeBSD-src-560aa751e0f5cfef868bdf3fab01cdbc5169ef82.tar.gz
Remove the support for using non-mpsafe filesystem modules.
In particular, do not lock Giant conditionally when calling into the filesystem module, remove the VFS_LOCK_GIANT() and related macros. Stop handling buffers belonging to non-mpsafe filesystems. The VFS_VERSION is bumped to indicate the interface change which does not result in the interface signatures changes. Conducted and reviewed by: attilio Tested by: pho
Diffstat (limited to 'sys/kern/kern_exit.c')
-rw-r--r--sys/kern/kern_exit.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 59f31f5..c04b992 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -135,7 +135,6 @@ exit1(struct thread *td, int rv)
struct vnode *vtmp;
struct vnode *ttyvp = NULL;
struct plimit *plim;
- int locked;
mtx_assert(&Giant, MA_NOTOWNED);
@@ -383,9 +382,7 @@ exit1(struct thread *td, int rv)
*/
if ((vtmp = p->p_textvp) != NULL) {
p->p_textvp = NULL;
- locked = VFS_LOCK_GIANT(vtmp->v_mount);
vrele(vtmp);
- VFS_UNLOCK_GIANT(locked);
}
/*
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