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Posted to commits@subversion.apache.org by da...@apache.org on 2011/07/13 18:50:03 UTC

svn commit: r1146131 - in /subversion/trunk/subversion: include/svn_fs.h libsvn_fs/fs-loader.c libsvn_fs/fs-loader.h libsvn_fs_base/fs.c libsvn_fs_fs/fs.c libsvn_fs_fs/fs_fs.c libsvn_fs_fs/fs_fs.h

Author: danielsh
Date: Wed Jul 13 16:50:02 2011
New Revision: 1146131

URL: http://svn.apache.org/viewvc?rev=1146131&view=rev
Log:
Add an svn_fs_verify() function to the public API, and implement
it as a no-op in both backends.

* subversion/include/svn_fs.h
  (svn_fs_verify): New.

* subversion/libsvn_fs/fs-loader.h
  (fs_library_vtable_t): Add 'fs_verify' member.

* subversion/libsvn_fs/fs-loader.c
  (svn_fs_verify): Implement

* subversion/libsvn_fs_base/fs.c
  (base_verify): New no-op.

* subversion/libsvn_fs_fs/fs.c
  (fs_verify): New, prepares svn_fs_t and forwards to...

* subversion/libsvn_fs_fs/fs_fs.c
  (svn_fs_fs__verify): .. this new function.  Currently no-op.

* subversion/libsvn_fs_fs/fs_fs.h
  (svn_fs_fs__verify): New function.

Modified:
    subversion/trunk/subversion/include/svn_fs.h
    subversion/trunk/subversion/libsvn_fs/fs-loader.c
    subversion/trunk/subversion/libsvn_fs/fs-loader.h
    subversion/trunk/subversion/libsvn_fs_base/fs.c
    subversion/trunk/subversion/libsvn_fs_fs/fs.c
    subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c
    subversion/trunk/subversion/libsvn_fs_fs/fs_fs.h

Modified: subversion/trunk/subversion/include/svn_fs.h
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/include/svn_fs.h?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/include/svn_fs.h (original)
+++ subversion/trunk/subversion/include/svn_fs.h Wed Jul 13 16:50:02 2011
@@ -246,6 +246,21 @@ svn_fs_upgrade(const char *path,
                apr_pool_t *pool);
 
 /**
+ * Perform backend-specific data consistency and correctness validations
+ * to the Subversion filesystem located in the directory @a path.
+ * Use @a pool for necessary allocations.
+ *
+ * @note You probably don't want to use this directly.  Take a look at
+ * svn_repos_verify_fs2() instead, which does non-backend-specific
+ * verificatiosn as well.
+ *
+ * @since New in 1.8.
+ */
+svn_error_t *
+svn_fs_verify(const char *path,
+              apr_pool_t *pool);
+
+/**
  * Return, in @a *fs_type, a string identifying the back-end type of
  * the Subversion filesystem located in @a path.  Allocate @a *fs_type
  * in @a pool.

Modified: subversion/trunk/subversion/libsvn_fs/fs-loader.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs/fs-loader.c?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs/fs-loader.c (original)
+++ subversion/trunk/subversion/libsvn_fs/fs-loader.c Wed Jul 13 16:50:02 2011
@@ -459,6 +459,27 @@ svn_fs_upgrade(const char *path, apr_poo
   return svn_error_trace(err2);
 }
 
+svn_error_t *
+svn_fs_verify(const char *path, apr_pool_t *pool)
+{
+  svn_error_t *err;
+  svn_error_t *err2;
+  fs_library_vtable_t *vtable;
+  svn_fs_t *fs;
+
+  SVN_ERR(fs_library_vtable(&vtable, path, pool));
+  fs = fs_new(NULL, pool);
+  SVN_ERR(acquire_fs_mutex());
+  err = vtable->verify_fs(fs, path, pool, common_pool);
+  err2 = release_fs_mutex();
+  if (err)
+    {
+      svn_error_clear(err2);
+      return svn_error_trace(err);
+    }
+  return svn_error_trace(err2);
+}
+
 const char *
 svn_fs_path(svn_fs_t *fs, apr_pool_t *pool)
 {

Modified: subversion/trunk/subversion/libsvn_fs/fs-loader.h
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs/fs-loader.h?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs/fs-loader.h (original)
+++ subversion/trunk/subversion/libsvn_fs/fs-loader.h Wed Jul 13 16:50:02 2011
@@ -86,6 +86,11 @@ typedef struct fs_library_vtable_t
                                        apr_pool_t *common_pool);
   svn_error_t *(*upgrade_fs)(svn_fs_t *fs, const char *path, apr_pool_t *pool,
                              apr_pool_t *common_pool);
+  svn_error_t *(*verify_fs)(svn_fs_t *fs, const char *path,
+                            /* ### notification? */
+                            /* ### cancellation? */
+                            apr_pool_t *pool,
+                            apr_pool_t *common_pool);
   svn_error_t *(*delete_fs)(const char *path, apr_pool_t *pool);
   svn_error_t *(*hotcopy)(const char *src_path, const char *dest_path,
                           svn_boolean_t clean, apr_pool_t *pool);

Modified: subversion/trunk/subversion/libsvn_fs_base/fs.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_base/fs.c?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_base/fs.c (original)
+++ subversion/trunk/subversion/libsvn_fs_base/fs.c Wed Jul 13 16:50:02 2011
@@ -874,6 +874,15 @@ base_upgrade(svn_fs_t *fs, const char *p
 }
 
 static svn_error_t *
+base_verify(svn_fs_t *fs, const char *path, apr_pool_t *pool,
+            apr_pool_t *common_pool)
+{
+  /* ### Any boilerplate needed here? */
+  /* Verifying is currently a no op for BDB. */
+  return SVN_NO_ERROR;
+}
+
+static svn_error_t *
 base_bdb_recover(svn_fs_t *fs,
                  svn_cancel_func_t cancel_func, void *cancel_baton,
                  apr_pool_t *pool)
@@ -1342,6 +1351,7 @@ static fs_library_vtable_t library_vtabl
   base_open,
   base_open_for_recovery,
   base_upgrade,
+  base_verify,
   base_delete_fs,
   base_hotcopy,
   base_get_description,

Modified: subversion/trunk/subversion/libsvn_fs_fs/fs.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_fs/fs.c?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_fs/fs.c (original)
+++ subversion/trunk/subversion/libsvn_fs_fs/fs.c Wed Jul 13 16:50:02 2011
@@ -256,6 +256,18 @@ fs_upgrade(svn_fs_t *fs, const char *pat
 }
 
 static svn_error_t *
+fs_verify(svn_fs_t *fs, const char *path, apr_pool_t *pool,
+           apr_pool_t *common_pool)
+{
+  SVN_ERR(svn_fs__check_fs(fs, FALSE));
+  SVN_ERR(initialize_fs_struct(fs));
+  SVN_ERR(svn_fs_fs__open(fs, path, pool));
+  SVN_ERR(svn_fs_fs__initialize_caches(fs, pool));
+  SVN_ERR(fs_serialized_init(fs, common_pool, pool));
+  return svn_fs_fs__verify(fs, pool);
+}
+
+static svn_error_t *
 fs_pack(svn_fs_t *fs,
         const char *path,
         svn_fs_pack_notify_t notify_func,
@@ -342,6 +354,7 @@ static fs_library_vtable_t library_vtabl
   fs_open,
   fs_open_for_recovery,
   fs_upgrade,
+  fs_verify,
   fs_delete_fs,
   fs_hotcopy,
   fs_get_description,

Modified: subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c (original)
+++ subversion/trunk/subversion/libsvn_fs_fs/fs_fs.c Wed Jul 13 16:50:02 2011
@@ -1323,6 +1323,14 @@ svn_fs_fs__upgrade(svn_fs_t *fs, apr_poo
 }
 
 
+/** Verifying. **/
+svn_error_t *
+svn_fs_fs__verify(svn_fs_t *fs, apr_pool_t *pool)
+{
+  return SVN_NO_ERROR; /* ### Not implemented. Should dereference rep-cache */
+}
+
+
 /* SVN_ERR-like macros for dealing with recoverable errors on mutable files
  *
  * Revprops, current, and txn-current files are mutable; that is, they

Modified: subversion/trunk/subversion/libsvn_fs_fs/fs_fs.h
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_fs/fs_fs.h?rev=1146131&r1=1146130&r2=1146131&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_fs/fs_fs.h (original)
+++ subversion/trunk/subversion/libsvn_fs_fs/fs_fs.h Wed Jul 13 16:50:02 2011
@@ -38,6 +38,10 @@ svn_error_t *svn_fs_fs__open(svn_fs_t *f
 svn_error_t *svn_fs_fs__upgrade(svn_fs_t *fs,
                                 apr_pool_t *pool);
 
+/* Verify the fsfs filesystem FS.  Use POOL for temporary allocations. */
+svn_error_t *svn_fs_fs__verify(svn_fs_t *fs,
+                               apr_pool_t *pool);
+
 /* Copy the fsfs filesystem at SRC_PATH into a new copy at DST_PATH.
    Use POOL for temporary allocations. */
 svn_error_t *svn_fs_fs__hotcopy(const char *src_path,