Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1314167
| From | Richard Weinberger <richard@nod.at> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4] fuse: Add support for passthrough read/write |
| Date | 2016-01-21 13:50 +0100 |
| Message-ID | <qTmQy-5jR-5@gated-at.bofh.it> (permalink) |
| References | <qTb8J-5Bh-5@gated-at.bofh.it> <qTmGS-5g3-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Am 21.01.2016 um 13:38 schrieb Bernd Schubert: > On 01/21/2016 01:16 AM, Nikhilesh Reddy wrote: >> Add support for filesystem passthrough read/write of files >> when enabled in userspace through the option FUSE_PASSTHROUGH. >> >> There are many FUSE based filesystems that perform checks or >> enforce policy or perform some kind of decision making in certain >> functions like the "open" call but simply act as a "passthrough" >> when performing operations such as read or write. >> >> When FUSE_PASSTHROUGH is enabled all the reads and writes >> to the fuse mount point go directly to the passthrough filesystem >> i.e a native filesystem that actually hosts the files rather than >> through the fuse daemon. All requests that aren't read/write still >> go thought the userspace code. >> >> This allows for significantly better performance on read and writes. >> The difference in performance between fuse and the native lower >> filesystem is negligible. >> >> There is also a significant cpu/power savings that is achieved which >> is really important on embedded systems that use fuse for I/O. >> >> Signed-off-by: Nikhilesh Reddy <reddyn@codeaurora.org> > > I think it is common style to add a change log between patch set > versions in the patch description. And please slow down a bit. Collect a few review comments and then do another version of your patch. :-) Thanks, //richard
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH v4] fuse: Add support for passthrough read/write Nikhilesh Reddy <reddyn@codeaurora.org> - 2016-01-21 01:20 +0100
Re: [PATCH v4] fuse: Add support for passthrough read/write Bernd Schubert <bernd.schubert@fastmail.fm> - 2016-01-21 13:40 +0100
Re: [PATCH v4] fuse: Add support for passthrough read/write Richard Weinberger <richard@nod.at> - 2016-01-21 13:50 +0100
Re: [PATCH v4] fuse: Add support for passthrough read/write Nikhilesh Reddy <reddyn@codeaurora.org> - 2016-01-21 19:10 +0100
Re: [fuse-devel] [PATCH v4] fuse: Add support for passthrough read/write Nikhilesh Reddy <reddyn@codeaurora.org> - 2016-01-25 21:50 +0100
csiph-web