Whamcloud - gitweb
Add debian packaging for tune2fs-fix-quota-enablement-regression
authorTheodore Ts'o <tytso@mit.edu>
Mon, 6 Feb 2017 02:08:45 +0000 (21:08 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 6 Feb 2017 02:08:45 +0000 (21:08 -0500)
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
debian/patches/series
debian/patches/tune2fs-fix-quota-enablement-regression [new file with mode: 0644]

index bdc6d22..8fa1f64 100644 (file)
@@ -1,2 +1,3 @@
 e2fsprogs-1.43.4-release-fixup
 enable-metadata_csum-by-default
+tune2fs-fix-quota-enablement-regression
diff --git a/debian/patches/tune2fs-fix-quota-enablement-regression b/debian/patches/tune2fs-fix-quota-enablement-regression
new file mode 100644 (file)
index 0000000..f46ad03
--- /dev/null
@@ -0,0 +1,71 @@
+From: Eric Whitney <enwlinux@gmail.com>
+Description: tune2fs: fix quota enablement regression
+ Commit 5c2a665afa (Avoid dereferencing beyond allocated memory in quota
+ handling) induced a quota enablement regression in tune2fs.  Attempts
+ to enable a particular quota type (tune2fs -O project <dev>, for
+ example) set the appropriate feature flag in the superblock but the
+ quota file for the type is not initialized.
+ . 
+ The regression prevents the current version of xfstests from running
+ generic/383, 384, 385, and 386 (all project quota tests) with e2fsprogs
+ 1.43.4.  These tests exit with the message "Installed kernel does not
+ support project quotas", but the actual problem is that the project
+ quota file is not present.
+Origin: upstream, commit: 5f82cc95b31f87c62f18848142597d094fe966ee
+---
+ misc/tune2fs.c | 20 ++++++++++----------
+ 1 file changed, 10 insertions(+), 10 deletions(-)
+
+diff --git a/misc/tune2fs.c b/misc/tune2fs.c
+index 62395776..f1bad606 100644
+--- a/misc/tune2fs.c
++++ b/misc/tune2fs.c
+@@ -1483,7 +1483,7 @@ static void handle_quota_options(ext2_filsys fs)
+       quota_ctx_t qctx;
+       ext2_ino_t qf_ino;
+       enum quota_type qtype;
+-      int enable = 0;
++      unsigned int qtype_bits = 0;
+       for (qtype = 0 ; qtype < MAXQUOTAS; qtype++)
+               if (quota_enable[qtype] != 0)
+@@ -1492,19 +1492,19 @@ static void handle_quota_options(ext2_filsys fs)
+               /* Nothing to do. */
+               return;
+-      retval = quota_init_context(&qctx, fs, 0);
++      for (qtype = 0; qtype < MAXQUOTAS; qtype++) {
++              if (quota_enable[qtype] == QOPT_ENABLE)
++                      qtype_bits |= 1 << qtype;
++      }
++
++      retval = quota_init_context(&qctx, fs, qtype_bits);
+       if (retval) {
+               com_err(program_name, retval,
+                       _("while initializing quota context in support library"));
+               exit(1);
+       }
+-      for (qtype = 0 ; qtype < MAXQUOTAS; qtype++) {
+-              if (quota_enable[qtype] == QOPT_ENABLE) {
+-                      enable = 1;
+-                      break;
+-              }
+-      }
+-      if (enable)
++
++      if (qtype_bits)
+               quota_compute_usage(qctx);
+       for (qtype = 0 ; qtype < MAXQUOTAS; qtype++) {
+@@ -1540,7 +1540,7 @@ static void handle_quota_options(ext2_filsys fs)
+       quota_release_context(&qctx);
+-      if (enable) {
++      if (qtype_bits) {
+               ext2fs_set_feature_quota(fs->super);
+               ext2fs_mark_super_dirty(fs);
+       } else {
+-- 
+2.11.0.rc0.7.gbe5a750
+