lustre/kernel_patches/patches/nfsd_iallocsem.patch

   1 ===== fs/nfsd/vfs.c 1.20 vs edited =====
   2 --- 1.20/fs/nfsd/vfs.c  2005-02-08 16:35:28 +02:00
   3 +++ edited/fs/nfsd/vfs.c        2005-05-29 00:46:44 +03:00
   4 @@ -297,6 +297,7 @@
   5         iap->ia_valid |= ATTR_CTIME;
   6
   7         if (iap->ia_valid & ATTR_SIZE) {
   8 +               down_write(&inode->i_alloc_sem);
   9                 fh_lock(fhp);
  10                 size_change = 1;
  11         }
  12 @@ -307,6 +308,7 @@
  13         }
  14         if (size_change) {
  15                 fh_unlock(fhp);
  16 +               up_write(&inode->i_alloc_sem);
  17                 put_write_access(inode);
  18         }
  19         if (!err)