Author: hwright
Date: Wed Oct 19 12:14:42 2011
New Revision: 1186144
URL: http://svn.apache.org/viewvc?rev=1186144&view=rev
Log:
Merge r1178280, r1178282 from trunk:
* r1178280, r1178282
Add a sanity check to FSFS.
Justification:
Detects a user-visible corruption seen on svn-master.apache.org.
Votes:
+1: danielsh, rhuijben, stsp
Modified:
subversion/branches/1.7.x/ (props changed)
subversion/branches/1.7.x/STATUS
subversion/branches/1.7.x/subversion/libsvn_fs_fs/fs_fs.c
Propchange: subversion/branches/1.7.x/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Oct 19 12:14:42 2011
@@ -64,4 +64,4 @@
/subversion/branches/tree-conflicts:868291-873154
/subversion/branches/tree-conflicts-notify:873926-874008
/subversion/branches/uris-as-urls:1060426-1064427
-/subversion/trunk:1146013,1146121,1146219,1146222,1146274,1146492,1146555,1146606,1146620,1146684,1146781,1146832,1146834,1146870,1146899,1146904,1147293,1147299,1147309,1147882,1148071,1148083,1148094,1148131,1148374,1148424,1148566,1148588,1148652,1148662,1148699,1148853,1148877,1148882,1148936,1149103,1149105,1149135,1149141,1149160,1149228,1149240,1149343,1149371-1149372,1149377,1149398,1149401,1149539,1149572,1149627,1149675,1149701,1149713,1150242,1150254,1150260-1150261,1150266,1150302,1150327,1150368,1150372,1150441,1150506,1150812,1150853,1151036,1151177,1151610,1151854,1151906,1151911,1152129,1152140,1152189-1152190,1152267,1152282,1152286,1152726,1152809,1153138,1153141,1153416,1153540,1153566,1153799,1153807,1153968,1154009,1154023,1154115,1154119,1154121,1154144,1154155,1154159,1154165,1154215,1154225,1154273,1154278,1154379,1154382,1154461,1154717-1154718,1154733,1154908,1154982,1155015,1155044,1155124,1155131,1155160,1155313,1155334,1155391,1155404,1156085,115
6098,1156216,1156218,1156312,1156527,1156717,1156721,1156750,1156827,1156838,1157416,1158187,1158193-1158194,1158196,1158201,1158207,1158209-1158210,1158217,1158285,1158288,1158303,1158309,1158407,1158419,1158421,1158436,1158455,1158616-1158617,1158634,1158854,1158875,1158886,1158893,1158896,1158919,1158924,1158963,1159093,1159098,1159101,1159132,1159136,1159148,1159230,1159275,1159400,1159686,1159760,1159772,1160605,1160671,1160682,1160704-1160705,1160756,1161063,1161080,1161185,1161210,1161683,1161721,1162024,1162033,1162201,1162516,1162880,1162974,1162995,1163557,1163792,1163953,1164027,1164386,1164426,1164517,1164535,1164554,1164580,1164614,1164645,1164760,1164765,1166500,1166555,1166678,1167062,1167173,1167209,1167269,1167503,1167659,1167681,1169524,1169531,1169650,1171708,1173111,1173425,1173639,1174051,1174060,1174652,1174761,1174797-1174798,1174806,1175888,1176915,1176949,1177001,1177492,1179680,1179767,1181155,1181609,1181666,1182115,1182904,1182909,1183054,1183263,
1183347,1185730
+/subversion/trunk:1146013,1146121,1146219,1146222,1146274,1146492,1146555,1146606,1146620,1146684,1146781,1146832,1146834,1146870,1146899,1146904,1147293,1147299,1147309,1147882,1148071,1148083,1148094,1148131,1148374,1148424,1148566,1148588,1148652,1148662,1148699,1148853,1148877,1148882,1148936,1149103,1149105,1149135,1149141,1149160,1149228,1149240,1149343,1149371-1149372,1149377,1149398,1149401,1149539,1149572,1149627,1149675,1149701,1149713,1150242,1150254,1150260-1150261,1150266,1150302,1150327,1150368,1150372,1150441,1150506,1150812,1150853,1151036,1151177,1151610,1151854,1151906,1151911,1152129,1152140,1152189-1152190,1152267,1152282,1152286,1152726,1152809,1153138,1153141,1153416,1153540,1153566,1153799,1153807,1153968,1154009,1154023,1154115,1154119,1154121,1154144,1154155,1154159,1154165,1154215,1154225,1154273,1154278,1154379,1154382,1154461,1154717-1154718,1154733,1154908,1154982,1155015,1155044,1155124,1155131,1155160,1155313,1155334,1155391,1155404,1156085,115
6098,1156216,1156218,1156312,1156527,1156717,1156721,1156750,1156827,1156838,1157416,1158187,1158193-1158194,1158196,1158201,1158207,1158209-1158210,1158217,1158285,1158288,1158303,1158309,1158407,1158419,1158421,1158436,1158455,1158616-1158617,1158634,1158854,1158875,1158886,1158893,1158896,1158919,1158924,1158963,1159093,1159098,1159101,1159132,1159136,1159148,1159230,1159275,1159400,1159686,1159760,1159772,1160605,1160671,1160682,1160704-1160705,1160756,1161063,1161080,1161185,1161210,1161683,1161721,1162024,1162033,1162201,1162516,1162880,1162974,1162995,1163557,1163792,1163953,1164027,1164386,1164426,1164517,1164535,1164554,1164580,1164614,1164645,1164760,1164765,1166500,1166555,1166678,1167062,1167173,1167209,1167269,1167503,1167659,1167681,1169524,1169531,1169650,1171708,1173111,1173425,1173639,1174051,1174060,1174652,1174761,1174797-1174798,1174806,1175888,1176915,1176949,1177001,1177492,1178280,1178282,1179680,1179767,1181155,1181609,1181666,1182115,1182904,1182909,
1183054,1183263,1183347,1185730
Modified: subversion/branches/1.7.x/STATUS
URL:
http://svn.apache.org/viewvc/subversion/branches/1.7.x/STATUS?rev=1186144&r1=1186143&r2=1186144&view=diff
==============================================================================
--- subversion/branches/1.7.x/STATUS (original)
+++ subversion/branches/1.7.x/STATUS Wed Oct 19 12:14:42 2011
@@ -124,10 +124,3 @@ Approved changes:
fix here than having to fix all clients.
Votes:
+1: rhuijben, pburba, stsp
-
- * r1178280, r1178282
- Add a sanity check to FSFS.
- Justification:
- Detects a user-visible corruption seen on svn-master.apache.org.
- Votes:
- +1: danielsh, rhuijben, stsp
Modified: subversion/branches/1.7.x/subversion/libsvn_fs_fs/fs_fs.c
URL:
http://svn.apache.org/viewvc/subversion/branches/1.7.x/subversion/libsvn_fs_fs/fs_fs.c?rev=1186144&r1=1186143&r2=1186144&view=diff
==============================================================================
--- subversion/branches/1.7.x/subversion/libsvn_fs_fs/fs_fs.c (original)
+++ subversion/branches/1.7.x/subversion/libsvn_fs_fs/fs_fs.c Wed Oct 19
12:14:42 2011
@@ -5873,6 +5873,29 @@ write_hash_rep(svn_filesize_t *size,
return svn_stream_printf(whb->stream, pool, "ENDREP\n");
}
+/* Sanity check ROOT_NODEREV, a candidate for being the root node-revision
+ of (not yet committed) revision REV. Use OCEAN for temporary allocations.
+ */
+static APR_INLINE svn_error_t *
+validate_root_noderev(node_revision_t *root_noderev,
+ svn_revnum_t rev)
+{
+ /* Bogosity seen on svn.apache.org; see
+ http://mid.gmane.org/[email protected]
+ */
+ if (root_noderev->predecessor_count != -1
+ && root_noderev->predecessor_count != rev)
+ {
+ return svn_error_createf(SVN_ERR_FS_CORRUPT, NULL,
+ _("predecessor count for "
+ "the root node-revision is wrong: "
+ "found %d, committing r%ld"),
+ root_noderev->predecessor_count, rev);
+ }
+
+ return SVN_NO_ERROR;
+}
+
/* Copy a node-revision specified by id ID in fileystem FS from a
transaction into the proto-rev-file FILE. Set *NEW_ID_P to a
pointer to the new node-id which will be allocated in POOL.
@@ -5890,6 +5913,10 @@ write_hash_rep(svn_filesize_t *size,
If REPS_TO_CACHE is not NULL, append to it a copy (allocated in
REPS_POOL) of each data rep that is new in this revision.
+ AT_ROOT is true if the node revision being written is the root
+ node-revision. It is only controls additional sanity checking
+ logic.
+
Temporary allocations are also from POOL. */
static svn_error_t *
write_final_rev(const svn_fs_id_t **new_id_p,
@@ -5902,6 +5929,7 @@ write_final_rev(const svn_fs_id_t **new_
apr_off_t initial_offset,
apr_array_header_t *reps_to_cache,
apr_pool_t *reps_pool,
+ svn_boolean_t at_root,
apr_pool_t *pool)
{
node_revision_t *noderev;
@@ -5938,7 +5966,7 @@ write_final_rev(const svn_fs_id_t **new_
svn_pool_clear(subpool);
SVN_ERR(write_final_rev(&new_id, file, rev, fs, dirent->id,
start_node_id, start_copy_id, initial_offset,
- reps_to_cache, reps_pool,
+ reps_to_cache, reps_pool, FALSE,
subpool));
if (new_id && (svn_fs_fs__id_rev(new_id) == rev))
dirent->id = svn_fs_fs__id_copy(new_id, pool);
@@ -6036,6 +6064,8 @@ write_final_rev(const svn_fs_id_t **new_
noderev->id = new_id;
/* Write out our new node-revision. */
+ if (at_root)
+ SVN_ERR(validate_root_noderev(noderev, rev));
SVN_ERR(svn_fs_fs__write_noderev(svn_stream_from_aprfile2(file, TRUE, pool),
noderev, ffd->format,
svn_fs_fs__fs_supports_mergeinfo(fs),
@@ -6315,7 +6345,7 @@ commit_body(void *baton, apr_pool_t *poo
root_id = svn_fs_fs__id_txn_create("0", "0", cb->txn->id, pool);
SVN_ERR(write_final_rev(&new_root_id, proto_file, new_rev, cb->fs, root_id,
start_node_id, start_copy_id, initial_offset,
- cb->reps_to_cache, cb->reps_pool,
+ cb->reps_to_cache, cb->reps_pool, TRUE,
pool));
/* Write the changed-path information. */
