1 files changed, 18 insertions, 11 deletions

diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 155e798f30a1..6845db90818f 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -190,13 +190,12 @@ xfs_iget_cache_hit(
                 trace_xfs_iget_reclaim(ip);
 
                 /*
-                 * We need to set XFS_INEW atomically with clearing the
-                 * reclaimable tag so that we do have an indicator of the
-                 * inode still being initialized.
+                 * We need to set XFS_IRECLAIM to prevent xfs_reclaim_inode
+                 * from stomping over us while we recycle the inode.  We can't
+                 * clear the radix tree reclaimable tag yet as it requires
+                 * pag_ici_lock to be held exclusive.
                  */
-                ip->i_flags |= XFS_INEW;
-                ip->i_flags &= ~XFS_IRECLAIMABLE;
-                __xfs_inode_clear_reclaim_tag(mp, pag, ip);
+                ip->i_flags |= XFS_IRECLAIM;
 
                 spin_unlock(&ip->i_flags_lock);
                 read_unlock(&pag->pag_ici_lock);
@@ -216,7 +215,15 @@ xfs_iget_cache_hit(
                         trace_xfs_iget_reclaim(ip);
                         goto out_error;
                 }
+
+                write_lock(&pag->pag_ici_lock);
+                spin_lock(&ip->i_flags_lock);
+                ip->i_flags &= ~(XFS_IRECLAIMABLE | XFS_IRECLAIM);
+                ip->i_flags |= XFS_INEW;
+                __xfs_inode_clear_reclaim_tag(mp, pag, ip);
                 inode->i_state = I_NEW;
+                spin_unlock(&ip->i_flags_lock);
+                write_unlock(&pag->pag_ici_lock);
         } else {
                 /* If the VFS inode is being torn down, pause and try again. */
                 if (!igrab(inode)) {
@@ -374,7 +381,7 @@ xfs_iget(
                 return EINVAL;
 
         /* get the perag structure and ensure that it's inode capable */
-        pag = xfs_get_perag(mp, ino);
+        pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ino));
         if (!pag->pagi_inodeok)
                 return EINVAL;
         ASSERT(pag->pag_ici_init);
@@ -398,7 +405,7 @@ again:
                 if (error)
                         goto out_error_or_again;
         }
-        xfs_put_perag(mp, pag);
+        xfs_perag_put(pag);
 
         *ipp = ip;
 
@@ -417,7 +424,7 @@ out_error_or_again:
                 delay(1);
                 goto again;
         }
-        xfs_put_perag(mp, pag);
+        xfs_perag_put(pag);
         return error;
 }
 
@@ -488,12 +495,12 @@ xfs_ireclaim(
          * added to the tree assert that it's been there before to catch
          * problems with the inode life time early on.
          */
-        pag = xfs_get_perag(mp, ip->i_ino);
+        pag = xfs_perag_get(mp, XFS_INO_TO_AGNO(mp, ip->i_ino));
         write_lock(&pag->pag_ici_lock);
         if (!radix_tree_delete(&pag->pag_ici_root, agino))
                 ASSERT(0);
         write_unlock(&pag->pag_ici_lock);
-        xfs_put_perag(mp, pag);
+        xfs_perag_put(pag);
 
         /*
          * Here we do an (almost) spurious inode lock in order to coordinate