[PATCH 3.4 065/176] storvsc: ring buffer failures may result in I/O freeze

2015-04-09 Thread lizf
From: Long Li 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit e86fb5e8ab95f10ec5f2e9430119d5d35020c951 upstream. When ring buffer returns an error indicating retry, storvsc may not return a proper error code to SCSI when bounce buffer is

[PATCH 3.4 065/176] storvsc: ring buffer failures may result in I/O freeze

2015-04-09 Thread lizf
From: Long Li lon...@microsoft.com 3.4.107-rc1 review patch. If anyone has any objections, please let me know. -- commit e86fb5e8ab95f10ec5f2e9430119d5d35020c951 upstream. When ring buffer returns an error indicating retry, storvsc may not return a proper error code to SCSI