Linux: Fix lock ordering

[openafs.git] / src / afs / LINUX / osi_file.c

diff --git a/src/afs/LINUX/osi_file.c b/src/afs/LINUX/osi_file.c
index 378cda8..a1eebe3 100644 (file)
--- a/src/afs/LINUX/osi_file.c
+++ b/src/afs/LINUX/osi_file.c
@@ -191,14 +191,14 @@ osi_UFSTruncate(register struct osi_file *afile, afs_int32 asize)
        return code;
     ObtainWriteLock(&afs_xosi, 321);
     AFS_GUNLOCK();
-#ifdef STRUCT_INODE_HAS_I_ALLOC_SEM
-    down_write(&inode->i_alloc_sem);
-#endif
 #ifdef STRUCT_INODE_HAS_I_MUTEX
     mutex_lock(&inode->i_mutex);
 #else
     down(&inode->i_sem);
 #endif
+#ifdef STRUCT_INODE_HAS_I_ALLOC_SEM
+    down_write(&inode->i_alloc_sem);
+#endif
     newattrs.ia_size = asize;
     newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
     newattrs.ia_ctime = CURRENT_TIME;
@@ -220,14 +220,14 @@ osi_UFSTruncate(register struct osi_file *afile, afs_int32 asize)
     if (!code)
        truncate_inode_pages(&inode->i_data, asize);
     code = -code;
+#ifdef STRUCT_INODE_HAS_I_ALLOC_SEM
+    up_write(&inode->i_alloc_sem);
+#endif
 #ifdef STRUCT_INODE_HAS_I_MUTEX
     mutex_unlock(&inode->i_mutex);
 #else
     up(&inode->i_sem);
 #endif
-#ifdef STRUCT_INODE_HAS_I_ALLOC_SEM
-    up_write(&inode->i_alloc_sem);
-#endif
     AFS_GLOCK();
     ReleaseWriteLock(&afs_xosi);
     return code;