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authorLen Brown <len.brown@intel.com>2008-10-22 23:57:26 -0400
committerLen Brown <len.brown@intel.com>2008-10-23 00:11:07 -0400
commit057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch)
tree4333e608da237c73ff69b10878025cca96dcb4c8 /fs/jbd/transaction.c
parent3e2dab9a1c2deb03c311eb3f83466009147ed4d3 (diff)
parent2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff)
Merge branch 'linus' into test
Conflicts: MAINTAINERS arch/x86/kernel/acpi/boot.c arch/x86/kernel/acpi/sleep.c drivers/acpi/Kconfig drivers/pnp/Makefile drivers/pnp/quirks.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'fs/jbd/transaction.c')
-rw-r--r--fs/jbd/transaction.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 0540ca27a44..d15cd6e7251 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -954,9 +954,10 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh)
journal_t *journal = handle->h_transaction->t_journal;
int need_brelse = 0;
struct journal_head *jh;
+ int ret = 0;
if (is_handle_aborted(handle))
- return 0;
+ return ret;
jh = journal_add_journal_head(bh);
JBUFFER_TRACE(jh, "entry");
@@ -1067,7 +1068,16 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh)
time if it is redirtied */
}
- /* journal_clean_data_list() may have got there first */
+ /*
+ * We cannot remove the buffer with io error from the
+ * committing transaction, because otherwise it would
+ * miss the error and the commit would not abort.
+ */
+ if (unlikely(!buffer_uptodate(bh))) {
+ ret = -EIO;
+ goto no_journal;
+ }
+
if (jh->b_transaction != NULL) {
JBUFFER_TRACE(jh, "unfile from commit");
__journal_temp_unlink_buffer(jh);
@@ -1108,7 +1118,7 @@ no_journal:
}
JBUFFER_TRACE(jh, "exit");
journal_put_journal_head(jh);
- return 0;
+ return ret;
}
/**