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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-23 19:36:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-23 19:36:02 -0700
commitcf5434e894a17bb8385997adc6d56642055a85d6 (patch)
tree60a02d312038f24ca24578ebefb47391d4a63c13 /fs/ocfs2/stack_user.c
parent7b58fc21847950db8fcc6a142288b042564ffb76 (diff)
parentd246ab307d1d003c80fe279897dea22bf52b6e41 (diff)
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: ocfs2/trivial: Wrap ocfs2_sysfile_cluster_lock_key within define. ocfs2: Add lockdep annotations vfs: Set special lockdep map for dirs only if not set by fs ocfs2: Disable orphan scanning for local and hard-ro mounts ocfs2: Do not initialize lvb in ocfs2_orphan_scan_lock_res_init() ocfs2: Stop orphan scan as early as possible during umount ocfs2: Fix ocfs2_osb_dump() ocfs2: Pin journal head before accessing jh->b_committed_data ocfs2: Update atime in splice read if necessary. ocfs2: Provide the ocfs2_dlm_lvb_valid() stack API.
Diffstat (limited to 'fs/ocfs2/stack_user.c')
-rw-r--r--fs/ocfs2/stack_user.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 9b76d41a8ac..ff4c798a563 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -738,6 +738,13 @@ static int user_dlm_lock_status(union ocfs2_dlm_lksb *lksb)
return lksb->lksb_fsdlm.sb_status;
}
+static int user_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb)
+{
+ int invalid = lksb->lksb_fsdlm.sb_flags & DLM_SBF_VALNOTVALID;
+
+ return !invalid;
+}
+
static void *user_dlm_lvb(union ocfs2_dlm_lksb *lksb)
{
if (!lksb->lksb_fsdlm.sb_lvbptr)
@@ -873,6 +880,7 @@ static struct ocfs2_stack_operations ocfs2_user_plugin_ops = {
.dlm_lock = user_dlm_lock,
.dlm_unlock = user_dlm_unlock,
.lock_status = user_dlm_lock_status,
+ .lvb_valid = user_dlm_lvb_valid,
.lock_lvb = user_dlm_lvb,
.plock = user_plock,
.dump_lksb = user_dlm_dump_lksb,