1 files changed, 10 insertions, 16 deletions

diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index f44a367907a..75df75f43d4 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -741,30 +741,24 @@ xfs_ilock_demote(
 }
 
 #ifdef DEBUG
-/*
- * Debug-only routine, without additional rw_semaphore APIs, we can
- * now only answer requests regarding whether we hold the lock for write
- * (reader state is outside our visibility, we only track writer state).
- *
- * Note: this means !xfs_isilocked would give false positives, so don't do that.
- */
 int
 xfs_isilocked(
         xfs_inode_t             *ip,
         uint                    lock_flags)
 {
-        if ((lock_flags & (XFS_ILOCK_EXCL|XFS_ILOCK_SHARED)) ==
-                        XFS_ILOCK_EXCL) {
-                if (!ip->i_lock.mr_writer)
-                        return 0;
+        if (lock_flags & (XFS_ILOCK_EXCL|XFS_ILOCK_SHARED)) {
+                if (!(lock_flags & XFS_ILOCK_SHARED))
+                        return !!ip->i_lock.mr_writer;
+                return rwsem_is_locked(&ip->i_lock.mr_lock);
         }
 
-        if ((lock_flags & (XFS_IOLOCK_EXCL|XFS_IOLOCK_SHARED)) ==
-                        XFS_IOLOCK_EXCL) {
-                if (!ip->i_iolock.mr_writer)
-                        return 0;
+        if (lock_flags & (XFS_IOLOCK_EXCL|XFS_IOLOCK_SHARED)) {
+                if (!(lock_flags & XFS_IOLOCK_SHARED))
+                        return !!ip->i_iolock.mr_writer;
+                return rwsem_is_locked(&ip->i_iolock.mr_lock);
         }
 
-        return 1;
+        ASSERT(0);
+        return 0;
 }
 #endif