Messages in this thread |  | | Date | Wed, 15 Apr 2015 16:06:49 -0600 | From | Jens Axboe <> | Subject | Re: [PATCH v2] direct-io: only inc/dec inode->i_dio_count for file systems |
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On 04/15/2015 04:05 PM, Al Viro wrote: > On Wed, Apr 15, 2015 at 04:01:35PM -0600, Jens Axboe wrote: >> Hi, >> >> A proper patch series posting of the patch to skip inode dio counts >> where we don't need them. Performance results and general notes in >> patch #1. We can take this a bit further if we want to push this >> truncate locking into the caller, but I'd like to keep that as a >> separate patch series instead. >> >> Changes since v2: >> >> - Changed flag to DIO_SKIP_DIO_COUNT. Patch 2+3 will use this for >> skipping the extra inc/dec for btrfs and ext4, so better rename it >> to something that better tells what is happening in the deep mess >> that is dio. >> >> - Have inode_dio_inc/dec() helpers. Again, this better tells the caller >> what is going on. > > Please, rebase on vfs.git#for-next; it conflicts (at least) with Omar's > ->direct_IO() patches, if not with generic_write_checks() ones following > those.
Sure, I can do that.
-- Jens Axboe
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