[HADOOP-15042] Azure PageBlobInputStream.skip() can return negative value when numberOfPagesRemaining is 0

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 3.1.0, 2.10.0, 3.0.1
• Component/s: fs/azure
• Hadoop Flags: Reviewed
• Assignee: Rajesh Balamohan
• Reporter: Rajesh Balamohan
• Created: 16/Nov/17 00:14
• Updated: 08/Dec/17 19:01
• Resolved: 29/Nov/17 22:30

Description

PageBlobInputStream::skip-->skipImpl returns negative values when numberOfPagesRemaining=0. This can cause wrong position to be set in NativeAzureFileSystem::seek() and can lead to errors.

Issue Links

• is related to: HADOOP-14552 Über-jira: WASB client phase II: performance and testing