Re: [Qemu-devel] [PULL 20/26] ide: Set BSY bit during FLUSH

2013-06-07 Thread Paolo Bonzini
Il 07/06/2013 07:58, Stefan Hajnoczi ha scritto: > From: Andreas Färber > > The implementation of the ATA FLUSH command invokes a flush at the block > layer, which may on raw files on POSIX entail a synchronous fdatasync(). > This may in some cases take so long that the SLES 11 SP1 guest driver >

[Qemu-devel] [PULL 20/26] ide: Set BSY bit during FLUSH

2013-06-07 Thread Stefan Hajnoczi
From: Andreas Färber The implementation of the ATA FLUSH command invokes a flush at the block layer, which may on raw files on POSIX entail a synchronous fdatasync(). This may in some cases take so long that the SLES 11 SP1 guest driver reports I/O errors and filesystems get corrupted or remounte