FreeBSD source tree https://cgit-dev.freebsd.org/src-test2/atom?h=releng%2F6.3 2009-10-02T18:09:56Z 2009-10-02T18:09:56Z Simon L. B. Nielsen simon@FreeBSD.org 2009-10-02T18:09:56Z urn:sha1:482acad57332f5ff6f288860c5b7a1e820bddb95 - Add no zero mapping feature, disabled by default. [EN-09:05] MFC 178913,178914,179242,179243,180336,180340 to 6.x: - Fix kqueue pipe race conditions. [SA-09:13] MFC r192301 to 7.x; 6.x has slightly different fix: - Fix devfs / VFS NULL pointer race condition. [SA-09:14] Security: FreeBSD-SA-09:13.pipe Security: FreeBSD-SA-09:14.devfs Errata: FreeBSD-EN-09:05.null Submitted by: kib [SA-09:13] [SA-09:14] Submitted by: bz [EN-09:05] In collaboration with: jhb, kib, alc [EN-09:05] Approved by: so (simon) 2007-10-23T03:38:32Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:38:32Z urn:sha1:a8e29b65d6255e6b0c2cd3c663421119ad8ccf65 This changes give nullfs correctly work with latest unionfs. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:37:10Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:37:10Z urn:sha1:f0f8beeb6e4d23409ae543f17f2c9ed09a04913c Added whiteout behavior option. ``-o whiteout=always'' is default mode (it is established practice) and ``-o whiteout=whenneeded'' is less disk-space using mode especially for resource restricted environments like embedded environments. (Contributed by Ed Schouten. Thanks) Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:34:58Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:34:58Z urn:sha1:eb8fd064ff4a7262ee3b7f0ac9026a7cdb9f631b Fixed un-vrele issue of upper layer root vnode of unionfs. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:33:43Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:33:43Z urn:sha1:32600fbff30ba5d3e743436750b633583bbc4b4c Added NULL check code pointed out by Coverity. (via Stanislav Sedov. Thanks) Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:32:17Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:32:17Z urn:sha1:9bc8e11db6374dafa2b64145d860f1b4b12e5299 - It has been become MPSAFE. - Fixed lock panic issue under MPSAFE. - Fixed panic issue whenever it locks vnode with reclaim. - Fixed lock implementations not conforming to vnode_if.src style. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:30:13Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:30:13Z urn:sha1:ee14645de5dd55cb0b94c1bf1c68cd0f9263468f Fixed vnode unlock/vrele untreated issues whenever errors have occurred during some treatments. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:28:22Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:28:22Z urn:sha1:4cd5cbd44b1ee595cc5013a3a4de17f53230a4bd - Added support for vfs_cache on unionfs. As a result, you can use applications that use procfs on unionfs. - Removed unionfs internal cache mechanism because it has vfs_cache support instead. As a result, it just simplified code of unionfs. - Fixed kern/111262 issue. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:26:37Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:26:37Z urn:sha1:dca54c6b1c162ab100f3f8e50f4aeda1e22327ea Added treatments to prevent readdir infinity loop using with Linux binary compatibility feature. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith) 2007-10-23T03:24:37Z Daichi GOTO daichi@FreeBSD.org 2007-10-23T03:24:37Z urn:sha1:a6a3150058a8072e24033e07570753a89950fc22 Changed it frees unneeded memory ASAP. Submitted by: Masanori Ozawa <ozawa@ongs.co.jp> (unionfs developer) Reviewed by: jeff, kensmith Approved by: re (kensmith)