Re: [PATCH v2] direct-io: only inc/dec inode->i_dio_count for file systems

2015-04-15 Thread Jens Axboe
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 pu

Re: [PATCH v2] direct-io: only inc/dec inode->i_dio_count for file systems

2015-04-15 Thread Al Viro
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

[PATCH v2] direct-io: only inc/dec inode->i_dio_count for file systems

2015-04-15 Thread Jens Axboe
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