)]}' { "log": [ { "commit": "a0a25da2a495a889664dc946942b8666665cd1e1", "tree": "f3ac1dd6adb76490afa828298e71992ba5045d8f", "parents": [ "fdd78027fd472351783fb6110a72d991c1a07402" ], "author": { "name": "Vasu Dev", "email": "vasu.dev@intel.com", "time": "Tue Mar 17 11:42:29 2009 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Apr 03 09:23:07 2009 -0500" }, "message": "[SCSI] fcoe, libfc: fix double fcoe_softc memory alloc\n\nThe foce_softc mem was reserved by libfc_host_alloc as well as\nby fcoe_host_alloc.\n\nRemoves one liner fcoe_host_alloc completely, instead directly calls\nlibfc_host_alloc to alloc scsi_host with libfc for just one fcoe_softc\nas fcoe private data.\n\nMoves libfc_host_alloc to libfc.h since it is a libfc API, placed\nlport_priv API adjacent to libfc_host_alloc since this is related\nto scsi_host priv data.\n\nSigned-off-by: Vasu Dev \u003cvasu.dev@intel.com\u003e\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "582b45bc577f78b5bfff3db874594ce2d962b846", "tree": "b0cfe95b235aeca9b967cba8446db58b8a102533", "parents": [ "5e5e92df49d4dfbef9ba981297c7f76d189376ac" ], "author": { "name": "Robert Love", "email": "robert.w.love@intel.com", "time": "Tue Mar 31 15:51:50 2009 -0700" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Apr 03 09:22:58 2009 -0500" }, "message": "[SCSI] fcoe: Use per-CPU kernel function for dev_stats instead of an array\n\nRemove the hotplug creation of dev_stats, we allocate for all possible CPUs\nnow when we allocate the lport.\n\nv2: Durring the 2.6.30 merge window, before these patches were comitted,\n\u0027percpu_ptr\u0027 was renamed \u0027per_cpu_ptr\u0027. This latest update updates this\npatch for the name change.\n\nSigned-off-by: Yi Zou \u003cyi.zou@intel.com\u003e\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "b277d2aa9a4d969002c4157bf77b76b9ad9ca04a", "tree": "1054ff4ab2d03eaaa527919380ed6334233f632b", "parents": [ "39ca9a065a5a0a6f2f0cd648090a979ba3f4f018" ], "author": { "name": "Yi Zou", "email": "yi.zou@intel.com", "time": "Fri Feb 27 14:07:21 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Mar 13 15:15:15 2009 -0500" }, "message": "[SCSI] libfc: add support of large receive offload by ddp in fc_fcp\n\nWhen LLD supports direct data placement (ddp) for large receive of an scsi\ni/o coming into fc_fcp, we call into libfc_function_template\u0027s ddp_setup()\nto prepare for a ddp of large receive for this read I/O. When I/O is complete,\nwe call the corresponding ddp_done() to get the length of data ddped as well\nas to let LLD do clean up.\n\nfc_fcp_ddp_setup()/fc_fcp_ddp_done() are added to setup and complete a ddped\nread I/O described by the given fc_fcp_pkt. They would call into corresponding\nddp_setup/ddp_done implemented by the fcoe layer. Eventually, fcoe layer calls\ninto LLD\u0027s ddp_setup/ddp_done provided through net_device\n\nSigned-off-by: Yi Zou \u003cyi.zou@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "ea1e9a9df5e1fde7ad8878c85b4a097cad0ddcea", "tree": "5594c002619125f8976c7d3dacdd6791db497d2e", "parents": [ "4d288d5767f853bfca25adc7b6030dc95518cb2e" ], "author": { "name": "Yi Zou", "email": "yi.zou@intel.com", "time": "Fri Feb 27 14:07:04 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Mar 13 15:13:48 2009 -0500" }, "message": "[SCSI] fcoe, libfc: check offload features from LLD through netdev\n\nThis checks if net_devices supports FCoE offload ops in netdev_ops and it\nif it does, then sets up the corresponding flags in the associated fc_lport.\n\nFor large send offload, the maximum length supported in one large send is now\ndescribed by the added lso_max in fc_lport, which is setup initially from\nnetdev-\u003egso_max_size.\n\nSigned-off-by: Yi Zou \u003cyi.zou@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "34f42a070fc98f5dc07e9fa2338b7b8d1dc347eb", "tree": "7e08edd537159be8a4fa341e7022cafd6f13b9e4", "parents": [ "0ae4d4ae47d2ccbcad813b0d6d8fe12590c7d648" ], "author": { "name": "Robert Love", "email": "robert.w.love@intel.com", "time": "Fri Feb 27 10:55:45 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Tue Mar 10 09:04:40 2009 -0500" }, "message": "[SCSI] libfc, fcoe: Fix kerneldoc comments\n\n1) Added \u0027()\u0027 for function names in kerneldoc comments\n\n2) Changed comment bookends from \u0027**/\u0027 to \u0027*/\u0027. The comment on the the\n mailing list was that \u0027**/\u0027 \"is consistently unconventional. Not\n wrong, just odd.\" The Documentation/kernel-doc-nano-HOWTO.txt\n states that kerneldoc comment blocks should end with \u0027**/\u0027 but most\n (if not all) instance I found under drivers/scsi/ were only using\n the \u0027*/\u0027 so I converted to that style.\n\n3) Removed incorrect linebreaks in kerneldoc comments where found\n\n4) Removed a few unnecessary blank comment lines in kerneldoc comment\n blocks\n\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "0ae4d4ae47d2ccbcad813b0d6d8fe12590c7d648", "tree": "a58434d723ef74a7282c29835dec8496326a14a9", "parents": [ "efaf5c085dd2d31757b0ff7886970dfddd8d1808" ], "author": { "name": "Robert Love", "email": "robert.w.love@intel.com", "time": "Fri Feb 27 10:55:39 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Mar 06 15:45:32 2009 -0600" }, "message": "[SCSI] libfc: Cleanup libfc_function_template comments\n\nMade the comments more like the comments for struct scsi_host_template.\n\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "5101ff99f59aefb72e0c96e82aa32048ac9f8425", "tree": "83fba57c7cf542eed4466265619632e7d804eb88", "parents": [ "f7db2c150cf5082cf74555f30a1305938041de80" ], "author": { "name": "Robert Love", "email": "robert.w.love@intel.com", "time": "Fri Feb 27 10:55:18 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Mar 06 15:41:01 2009 -0600" }, "message": "[SCSI] libfc: Don\u0027t violate transport template for rogue port creation\n\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "bc0e17f691085315ae9303eb5b0883fe16dfe6b1", "tree": "53138e80aec810604d4eca4626e4f8df65376ccc", "parents": [ "a7e84f2b83f17f8f11da34ccef3ba5a862dc0182" ], "author": { "name": "Vasu Dev", "email": "vasu.dev@intel.com", "time": "Fri Feb 27 10:54:57 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Mar 06 15:37:49 2009 -0600" }, "message": "[SCSI] libfc, fcoe: fixed locking issues with lport-\u003elp_mutex around lport-\u003elink_status\n\nThe fcoe_xmit could call fc_pause in case the pending skb queue len is larger\nthan FCOE_MAX_QUEUE_DEPTH, the fc_pause was trying to grab lport-\u003elp_muex to\nchange lport-\u003elink_status and that had these issues :-\n\n1. The fcoe_xmit was getting called with bh disabled, thus causing\n\"BUG: scheduling while atomic\" when grabbing lport-\u003elp_muex with bh disabled.\n\n2. fc_linkup and fc_linkdown function calls lport_enter function with\nlport-\u003elp_mutex held and these enter function in turn calls fcoe_xmit to send\nlport related FC frame, e.g. fc_linkup \u003d\u003e fc_lport_enter_flogi to send flogi\nreq. In this case grabbing the same lport-\u003elp_mutex again in fc_puase from\nfcoe_xmit would cause deadlock.\n\nThe lport-\u003elp_mutex was used for setting FC_PAUSE in fcoe_xmit path but\nFC_PAUSE bit was not used anywhere beside just setting and clear this\nbit in lport-\u003elink_status, instead used a separate field qfull in fc_lport\nto eliminate need for lport-\u003elp_mutex to track pending queue full condition\nand in turn avoid above described two locking issues.\n\nAlso added check for lp-\u003eqfull in fc_fcp_lport_queue_ready to trigger\nSCSI_MLQUEUE_HOST_BUSY when lp-\u003eqfull is set to prevent more scsi-ml cmds\nwhile lp-\u003eqfull is set.\n\nThis patch eliminated FC_LINK_UP and FC_PAUSE and instead used dedicated\nfields in fc_lport for this, this simplified all related conditional\ncode.\n\nAlso removed fc_pause and fc_unpause functions and instead used newly added\nlport-\u003eqfull directly in fcoe.\n\nSigned-off-by: Vasu Dev \u003cvasu.dev@intel.com\u003e\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "1f6ff364ceda516f88351a8ab640e656beed0b26", "tree": "227a5f6e39372eaf3c898d1de8feb2b88df707b0", "parents": [ "33dd6f92a1a7ad85c54d47fd9d73371a32c0bde4" ], "author": { "name": "Abhijeet Joglekar", "email": "abjoglek@cisco.com", "time": "Fri Feb 27 10:54:35 2009 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Fri Mar 06 15:35:47 2009 -0600" }, "message": "[SCSI] libfc: Pass lport in exch_mgr_reset\n\nfc_exch_mgr structure is private to fc_exch.c. To export exch_mgr_reset to\ntransport, transport needs access to the exch manager. Change\nexch_mgr_reset to use lport param which is the shared structure between\nlibFC and transport.\n\nAlternatively, fc_exch_mgr definition can be moved to libfc.h so that lport\ncan be accessed from mp*.\n\nSigned-off-by: Abhijeet Joglekar \u003cabjoglek@cisco.com\u003e\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" }, { "commit": "42e9a92fe6a9095bd68a379aaec7ad2be0337f7a", "tree": "344f8d9f72a3d926d652632abb8d319f8e32343a", "parents": [ "f032c2f7cdaae0e8907cd3b26426fc651dc5c275" ], "author": { "name": "Robert Love", "email": "robert.w.love@intel.com", "time": "Tue Dec 09 15:10:17 2008 -0800" }, "committer": { "name": "James Bottomley", "email": "James.Bottomley@HansenPartnership.com", "time": "Mon Dec 29 11:24:33 2008 -0600" }, "message": "[SCSI] libfc: A modular Fibre Channel library\n\nlibFC is composed of 4 blocks supported by an exchange manager\nand a framing library. The upper 4 layers are fc_lport, fc_disc,\nfc_rport and fc_fcp. A LLD that uses libfc could choose to\neither use libfc\u0027s block, or using the transport template\ndefined in libfc.h, override one or more blocks with its own\nimplementation.\n\nThe EM (Exchange Manager) manages exhcanges/sequences for all\ncommands- ELS, CT and FCP.\n\nThe framing library frames ELS and CT commands.\n\nThe fc_lport block manages the library\u0027s representation of the\nhost\u0027s FC enabled ports.\n\nThe fc_disc block manages discovery of targets as well as\nhandling changes that occur in the FC fabric (via. RSCN events).\n\nThe fc_rport block manages the library\u0027s representation of other\nentities in the FC fabric. Currently the library uses this block\nfor targets, its peer when in point-to-point mode and the\ndirectory server, but can be extended for other entities if\nneeded.\n\nThe fc_fcp block interacts with the scsi-ml and handles all\nI/O.\n\nSigned-off-by: Robert Love \u003crobert.w.love@intel.com\u003e\n[jejb: added include of delay.h to fix ppc64 compile prob spotted by sfr]\nSigned-off-by: James Bottomley \u003cJames.Bottomley@HansenPartnership.com\u003e\n" } ] }