Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md.
From: Jeremy Higdon <hidden>
Date: 2007-05-29 06:45:59
Also in:
dm-devel, linux-fsdevel, lkml
Possibly related (same subject, not in this thread)
- 2007-06-01 · Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md. · Bill Davidsen <hidden>
- 2007-06-01 · Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md. · David Chinner <hidden>
- 2007-06-01 · Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md. · Jens Axboe <hidden>
- 2007-06-01 · Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md. · Neil Brown <hidden>
- 2007-05-31 · Re: [RFD] BIO_RW_BARRIER - what it means for devices, filesystems, and dm/md. · Bill Davidsen <hidden>
On Mon, May 28, 2007 at 02:48:45PM +1000, Timothy Shimmin wrote:
I'm taking it that the FUA write will just guarantee that that particular write has made it to disk on i/o completion (and no write cache flush is done).
Correct. It only applies to that one write command. jeremy