176 commits

Author	SHA1	Message	Date
Jason Volk	e670afbac8	ircd::fs: Return zero rather than propagating exception from write_life getter.	2019-05-08 19:10:36 -07:00
Jason Volk	134bcc1bfb	ircd::fs: Add write_opts for RWF_WRITE_LIFE_* support.	2019-05-05 17:48:02 -07:00
Jason Volk	7f18bb17e2	ircd::fs: Precondition definition rather than as weak symbol.	2019-05-05 17:47:46 -07:00
Jason Volk	861df761fe	ircd::fs: Add runtime support indicators for write_life related features.	2019-05-05 17:46:50 -07:00
Jason Volk	82200a9abd	ircd::fs: Add write_life hint fcntl front.	2019-05-03 19:53:05 -07:00
Jason Volk	c9ab8c345c	ircd::fs: Explicit fcntl.h inclusion in fs.cc.	2019-05-03 06:09:58 -07:00
Jason Volk	d9812f3e86	ircd::fs: Add an evict() front to cache interface; add preconditions.	2019-05-03 05:52:12 -07:00
Jason Volk	e75c9fe54c	ircd::fs: Split and improve fincore().	2019-05-03 05:48:50 -07:00
Jason Volk	d544c37d3d	ircd::fs: Abstract the posix_fadvise wrapping.	2019-05-03 03:33:45 -07:00
Jason Volk	c0f7daaff4	ircd::fs::aio: Fix warning indicator placement.	2019-04-26 06:21:30 -07:00
Jason Volk	a61d04a9c2	ircd::fs: Allow ircd.fs.aio.max_submit=0 to indicate max possible.	2019-04-22 15:40:34 -07:00
Jason Volk	acd774c3ee	ircd::fs: Make ~fd() noexcept.	2019-04-22 09:16:11 -07:00
Jason Volk	7d55468511	ircd::fs: Add fd::opts getter from open fd.	2019-04-22 09:14:46 -07:00
Jason Volk	d08bcc2f32	ircd::fs: Add fd::release() memfn.	2019-04-22 08:55:42 -07:00
Jason Volk	f145c6774a	ircd::fs: Rename function.	2019-04-21 04:15:10 -07:00
Jason Volk	003f9f771a	ircd::fs: Break from read()/write() loops for non-blocking operations without exception.	2019-04-20 22:28:15 -07:00
Jason Volk	900fab1e79	ircd::fs: Propagate EAGAIN without exception for !opts.blocking operations.	2019-04-20 19:29:07 -07:00
Jason Volk	fbcd38fa17	ircd::fs: Add a preliminary fincore(1)-like tool.	2019-04-20 19:24:18 -07:00
Jason Volk	4d3727a0a1	ircd::fs: Condition various runtime support on compilation too.	2019-04-17 19:19:30 -07:00
Jason Volk	1eaff2e91e	ircd::fs: Runtime binding for pwritev(2)/pwritev2(2) based on kernel version.	2019-04-17 19:19:30 -07:00
Jason Volk	6fbf882e16	ircd::fs: Use GNU indirect function binding to efficiently support RWF_APPEND at runtime.	2019-04-17 19:09:16 -07:00
Jason Volk	7794a92159	ircd::exception: Avoid repeating the system_error message string.	2019-04-11 07:50:48 -07:00
Jason Volk	ce9a9e58b4	ircd::fs: Switch to syscall_usage_warning for io_submit and fsync et al.	2019-04-10 20:18:50 -07:00
Jason Volk	a1863ba3b2	ircd::fs: Minor cleanup.	2019-04-09 21:08:15 -07:00
Jason Volk	6ff3c88fa4	ircd::fs: Add a wait() interface.	2019-04-07 17:59:52 -07:00
Jason Volk	3bed48011d	ircd::fs: Add non-blocking option passed to fd ctor's open(2) fwiw.	2019-04-07 16:45:35 -07:00
Jason Volk	9994836db0	ircd::fs: Add and use dedicated log facility for ircd::fs.	2019-04-07 16:28:21 -07:00
Jason Volk	d118a0e743	ircd::fs: Add enumerated op codes to identify request types.	2019-04-06 12:13:16 -07:00
Jason Volk	f7dc5f6146	ircd::fs: Add fd fdno ctor.	2019-03-31 23:57:35 -07:00
Jason Volk	6dc50292e8	ircd::fs: Simplify these ifdef conditions.	2019-03-27 19:07:11 -07:00
Jason Volk	1ce9ec3f8e	ircd::fs::error: Remove fs::error from the ircd::exception hierarchy.	2019-03-16 18:12:38 -07:00
Jason Volk	e752070d06	ircd::fs: Handle zero length buffers in the iov.	2019-03-16 13:49:04 -07:00
Jason Volk	89b258c5a7	ircd::fs: Improve fs::prefetch().	2019-03-15 21:36:26 -07:00
Jason Volk	20716634a8	ircd::fs: Improve condition for RWF_APPEND/pwritev2() -1 offset value.	2019-03-15 18:45:39 -07:00
Jason Volk	4efb3a26fd	ircd::fs: Reorg general RWF_ indicators out to fs:: from aio::.	2019-03-15 18:45:32 -07:00
Jason Volk	353fc35df4	ircd::fs: Don't set -1 offset on systems without RWF_APPEND.	2019-03-15 18:34:35 -07:00
Jason Volk	2a0720c1a0	ircd::fs: Use flags based on system availability.	2019-03-15 16:19:05 -07:00
Jason Volk	fbe06f5724	ircd::fs: Rotate more internal bufs in case of reentrance.	2019-03-15 16:19:05 -07:00
Jason Volk	87144cef77	ircd::fs: Support various RWF flags for operations; also preadv2().	2019-03-14 12:45:00 -07:00
Jason Volk	56092db18c	ircd::fs: Move the reqprio() normalizer from fs::aio:: to fs::.	2019-03-13 19:39:20 -07:00
Jason Volk	02435c3672	ircd::fs: Support pwritev2(2).	2019-03-13 19:38:50 -07:00
Jason Volk	1117947a22	ircd::fs::aio: Add support test for RWF_NOWAIT and RWF_APPEND.	2019-03-13 19:38:47 -07:00
Jason Volk	f373417b0b	ircd::fs: Use for_each rather than transform here.	2019-02-28 17:53:01 -08:00
Jason Volk	eb1e510720	ircd::fs: Include <sys/sysmacros.h> if available.	2019-02-15 18:48:59 -08:00
Jason Volk	4d95daf8e3	ircd::fs: Add slice_usage_warning around io_submit() / open(2).	2019-02-12 12:04:01 -08:00
Jason Volk	db552e2ec4	ircd::fs: Add interface to filesystem::relative() function.	2019-02-07 20:49:50 -08:00
Jason Volk	7b67b106b6	ircd::fs: Add convenience tls scratch buffers for name and path manip.	2019-02-07 20:49:26 -08:00
Jason Volk	5b3bee79a6	ircd::fs: Normalize buffering for path interface; add path features.	2019-01-25 11:49:24 -08:00
Jason Volk	2886924bf0	ircd::fs: Reorg path interface related.	2019-01-25 10:39:37 -08:00
Jason Volk	14b57f2eac	ircd: Rename aio.h/aio.cc with fs_ prefix.	2019-01-23 13:20:38 -08:00