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-rw-r--r--fs/ext3/inode.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index ebfec4d..f8424ad 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1186,6 +1186,13 @@ write_begin_failed:
ext3_journal_stop(handle);
unlock_page(page);
page_cache_release(page);
+ /*
+ * block_write_begin may have instantiated a few blocks
+ * outside i_size. Trim these off again. Don't need
+ * i_size_read because we hold i_mutex.
+ */
+ if (pos + len > inode->i_size)
+ vmtruncate(inode, inode->i_size);
}
if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
goto retry;
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