)]}' { "log": [ { "commit": "13ba42df4a385d7b77d7aac32b93bdcd73e6d6e1", "tree": "55aedef4dfd7d29aaf46fe8983f95a7966a00bc4", "parents": [ "f1a28c02843efcfcc41982149880bac3ac180234" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Tue May 30 08:59:34 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Tue May 30 08:59:34 2006 +0100" }, "message": "[JFFS2] Fix calculation of potential summary marker offset on NOR flash.\n\nHelps if we look _inside_ the buffer, rather than adding jeb-\u003eoffset to\nit. Doh.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "a6a8bef722875a95bb73e6de7da924a8d417b52c", "tree": "4bdb7461ad785b8e24e5bb65f4bde9448e4fae25", "parents": [ "2ebf09c2491433a499e0ae7723d04e9e810afa84" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Mon May 29 00:41:11 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Mon May 29 00:41:11 2006 +0100" }, "message": "[JFFS2] Preallocate raw_node_refs in a couple of missing places in scan\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "89291a9d5b70778e49e2563247c6c7e3efac9b14", "tree": "b8fdf0d2e88d47dda7ba70e088dd3c8dd0c90d78", "parents": [ "c5b553cc2c36f770086a37764f7a06dd615eda8f" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 13:30:24 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 13:30:24 2006 +0100" }, "message": "[JFFS2] Fix 64-bit size_t problems in XATTR code.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "8b9e9fe8c6ee354aa75dc5a33e1575b21aa52084", "tree": "dd18ecbeeaa6729908c7b14f11600e61578242ee", "parents": [ "046b8b9808127d63326a33bc6298c90eaee90eeb" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 01:53:09 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 01:53:09 2006 +0100" }, "message": "[JFFS2] Fix and improve debugging output during scan.\n\nPrint wasted_size in scanned eraseblocks, print range correctly for\nsummary dirent and inode entries.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "046b8b9808127d63326a33bc6298c90eaee90eeb", "tree": "93caaabd7ae10969acb4758634b9b1c9448ef951", "parents": [ "f61579c33736476e41e296a16c0d4ead4b953187" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 01:50:35 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 01:50:35 2006 +0100" }, "message": "[JFFS2] Add \u0027jeb\u0027 argument to jffs2_prealloc_raw_node_refs()\n\nPreallocation of refs is shortly going to be a per-eraseblock thing,\nrather than per-filesystem. Add the required argument to the function.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "f560928baa605e8faaa3de6cc1b11ebb645e97db", "tree": "312b87f1d1fc3164ce246d04cbfcd9daede25f7d", "parents": [ "12efdde3139c568a59561b69865fd14f37c75603" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 01:37:28 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Thu May 25 01:37:28 2006 +0100" }, "message": "[JFFS2] Allocate node_ref for wasted space when skipping to page boundary\n\nOne more place where we were changing the accounting info without\nactually allocating a ref for the lost space...\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "99988f7bbd16b861590dda4631c4db6cb17b5091", "tree": "38865d44c905d7f84d7eeb70186482e1e399fe9c", "parents": [ "2f785402f39b96a077b6e62bf26164bfb8e0c980" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Wed May 24 09:04:17 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Wed May 24 09:04:17 2006 +0100" }, "message": "[JFFS2] Introduce ref_next() macro for finding next physical node\n\nAnother part of the preparation for switching to an array...\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "2f785402f39b96a077b6e62bf26164bfb8e0c980", "tree": "3f3a38b484ef2dabda1599d4d8f08b121bd03a76", "parents": [ "4cbb9b80e171107c6c34116283fe38e5a396c68b" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Wed May 24 02:04:45 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Wed May 24 02:04:45 2006 +0100" }, "message": "[JFFS2] Reduce visibility of raw_node_ref to upper layers of JFFS2 code.\n\nAs the first step towards eliminating the ref-\u003enext_phys member and saving\nmemory by using an _array_ of struct jffs2_raw_node_ref per eraseblock,\nstop the write functions from allocating their own refs; have them just\n_reserve_ the appropriate number instead. Then jffs2_link_node_ref() can\njust fill them in.\n\nUse a linked list of pre-allocated refs in the superblock, for now. Once\nwe switch to an array, it\u0027ll just be a case of extending that array.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "fcb7578719529898aef9edce8e409e457a1c2d15", "tree": "58022b22d175b69e4b267f2f19ab26d93f7d4910", "parents": [ "a1b563d652b54647ffacb2d6edf7859d3e97a723" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Mon May 22 15:23:10 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Mon May 22 15:23:10 2006 +0100" }, "message": "[JFFS2] Extend jffs2_link_node_ref() to link into per-inode list too.\n\nLet\u0027s avoid the potential for forgetting to set ref-\u003enext_in_ino, by doing\nit within jffs2_link_node_ref() instead.\n\nThis highlights the ugliness of what we\u0027re currently doing with\nxattr_datum and xattr_ref structures -- we should find a nicer way of\ndealing with that.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "25090a6b23906552cf3d204aa421f811327e1b15", "tree": "fba39a988d6d5048b5ca445364b5f13ea415078d", "parents": [ "68270995f29f1a82b3eaab01df63ea7e721e2fa6" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 03:57:56 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 03:57:56 2006 +0100" }, "message": "[JFFS2] Discard remaining free space when filing a dirty block in scan.\n\nThe incoming ref_totlen() calculation is going to rely on the existence\nof nodes which cover all dirty space. We can\u0027t just tweak the accounting\ndata any more; we have to call jffs2_scan_dirty_space() to do it.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "68270995f29f1a82b3eaab01df63ea7e721e2fa6", "tree": "44388152f209c9f8f0df8eec33efaaca7817ec6d", "parents": [ "7807ef7ba2a41c05f6197381f572dd38baa6c1ce" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 03:46:05 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 03:46:05 2006 +0100" }, "message": "[JFFS2] Introduce jffs2_scan_dirty_space() function.\n\nTo eliminate the __totlen field from struct jffs2_raw_node_ref, we need\nto allocate nodes for dirty space instead of just tweaking the accounting\ndata. Introduce jffs2_scan_dirty_space() in preparation for that.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "3560160aa26ebced1944aaa2e7e436d2a1b1bf70", "tree": "ee0bb33931cef644b1e5f6794e6bed833f33d42c", "parents": [ "6171586a7ae5198988774e8480631e8d15f65dfe" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 01:28:05 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 01:28:05 2006 +0100" }, "message": "[JFFS2] Fix memory leak in scan code; improve comments.\n\nIf we had to allocate extra space for the summary node, we weren\u0027t\ncorrectly freeing it when jffs2_sum_scan_sumnode() returned nonzero --\nwhich is both the success and the failure case. Only when it returned\nzero, which means fall through to the full scan, were we correctly freeing\nthe buffer.\n\nDocument the meaning of those return codes while we\u0027re at it.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "6171586a7ae5198988774e8480631e8d15f65dfe", "tree": "eef74bde60005c4e39c0c213030b27cb07a5c236", "parents": [ "fb9fbbcc9389edabb172ac1b6419c01e32046787" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 00:02:06 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sun May 21 00:02:06 2006 +0100" }, "message": "[JFFS2] Correct handling of JFFS2_FEATURE_RWCOMPAT_COPY nodes.\n\nWe should preserve these when we come to garbage collect them, not let\nthem get erased. Use jffs2_garbage_collect_pristine() for this, and make\nsure the summary code copes -- just refrain from writing a summary for any\nblock which contains a node we don\u0027t understand.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "f1f9671bd8f7d2ac6a918bad806ab5bdc0daaf4e", "tree": "f1fb5992fbd299375c911eb4c36d7fc8774f9208", "parents": [ "0cfc7da3ff4b39a3aac261ab3f6b1329e2485653" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sat May 20 19:45:26 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sat May 20 19:45:26 2006 +0100" }, "message": "[JFFS2] Introduce jffs2_link_node_ref() function to reduce code duplication\n\nThe same sequence of code was repeated in many places, to add a new\nstruct jffs2_raw_node_ref to an eraseblock and adjust the space accounting\naccordingly. Move it out-of-line.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "0cfc7da3ff4b39a3aac261ab3f6b1329e2485653", "tree": "447073fe757b42e6da63b96a26cbbc6b4c705946", "parents": [ "1417fc44ee923418df3adadeb4846c891bba1ba5", "20a92fc74c5c91c7bc5693d51acc2b99aceb0465" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sat May 20 17:27:32 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sat May 20 17:27:32 2006 +0100" }, "message": "Merge git://git.infradead.org/jffs2-xattr-2.6\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "9641b784ff82cf0a48a6c70ef9867f5fd728de67", "tree": "40d7bbc06ee5e54560ea7e7dabe75ac01a72e00c", "parents": [ "6c8b44abc86a3e23dd1a22c0ee187f06bd7c7f5d" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sat May 20 16:13:34 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Sat May 20 16:13:34 2006 +0100" }, "message": "[JFFS2] Optimise reading of eraseblock summary nodes\n\nThis improves the time to mount 512MiB of NAND flash on my OLPC prototype\nby about 4%. We used to read the last page of the eraseblock twice -- once\nto find the offset of the summary node, and again to actually _read_ the\nsummary node. Now we read the last page only once, and read more only if\nwe need to.\n\nWe also don\u0027t allocate a new buffer just for the summary code -- we use\nthe buffer which was already allocated for the scan. Better still, if the\n\u0027buffer\u0027 for the scan is actually just a pointer directly into NOR flash,\nwe use that too, avoiding the memcpy() which we used to do.\n\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "8e4482fba21d15da99f39a13396d3361e810d199", "tree": "8dbfaedd9c0326040e8ac7e98b4d2c297b9151a0", "parents": [ "aef9ab47841af45888d950baa6448072cc70bdd5" ], "author": { "name": "Ferenc Havasi", "email": "havasi@inf.u-szeged.hu", "time": "Fri May 19 21:00:36 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Fri May 19 21:00:36 2006 +0100" }, "message": "[JFFS2] Remove forgotten summary code\n\nRemove forgotten lines from jffs2_scan_eraseblock() which\nwere unnecessary and may cause problem in some environments.\n\nThanks to Alexander Belyakov \u003calexander.belyakov@intel.com\u003e.\n\nSigned-off-by: Ferenc Havasi \u003chavasi@inf.u-szeged.hu\u003e\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "20a92fc74c5c91c7bc5693d51acc2b99aceb0465", "tree": "41bf535f38ff1a29c560bcf622e9b4ef03c2c106", "parents": [ "21b9879bf2817aca343cdda11ade6a87f5373e74", "f6a673b3f4f93c1c50e1b18f29254b0531b722a8" ], "author": { "name": "KaiGai Kohei", "email": "kaigai@ak.jp.nec.com", "time": "Fri May 19 00:43:53 2006 +0900" }, "committer": { "name": "KaiGai Kohei", "email": "kaigai@ak.jp.nec.com", "time": "Fri May 19 00:43:53 2006 +0900" }, "message": "Merge git://git.infradead.org/mtd-2.6\n" }, { "commit": "5b5ffbc1e6d62d89747f3f59c09b2e488a7d7fce", "tree": "c2330fcf5e5c2e64d4b1bf3c7dce3ed19e164af1", "parents": [ "184f565210c6c8a852c53ffc070f9add61e0f331" ], "author": { "name": "Florin Malita", "email": "fmalita@gmail.com", "time": "Mon May 15 23:42:31 2006 +0100" }, "committer": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Mon May 15 23:42:31 2006 +0100" }, "message": "[PATCH] jffs2: memory leak in jffs2_scan_medium()\n\nIf jffs2_scan_eraseblock() fails and the exit path is taken, \u0027s\u0027 is not\nbeing deallocated.\n\nReported by Coverity, CID: 1258.\n\nSigned-off-by: Florin Malita \u003cfmalita@gmail.com\u003e\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "8f2b6f49c656dd4597904f8c20661d6b73cdbbeb", "tree": "7452e7d2fb9070181a943c104c409cac79abc991", "parents": [ "8b0b339d46ca0105a9936e3caa3bac80b72de7a3" ], "author": { "name": "KaiGai Kohei", "email": "kaigai@ak.jp.nec.com", "time": "Sat May 13 15:15:07 2006 +0900" }, "committer": { "name": "KaiGai Kohei", "email": "kaigai@ak.jp.nec.com", "time": "Sat May 13 15:15:07 2006 +0900" }, "message": "[JFFS2][XATTR] Remove \u0027struct list_head ilist\u0027 from jffs2_inode_cache.\n\nThis patch can reduce 4-byte of memory usage per inode_cache.\n\n[4/10] jffs2-xattr-v5.1-04-remove_ilist_from_ic.patch\n\nSigned-off-by: KaiGai Kohei \u003ckaigai@ak.jp.nec.com\u003e\n" }, { "commit": "aa98d7cf59b5b0764d3502662053489585faf2fe", "tree": "e98e83f3e69ebe3a1112394a19d440419e899749", "parents": [ "4992a9e88886b0c5ebc3d27eb74d0344c873eeea" ], "author": { "name": "KaiGai Kohei", "email": "kaigai@ak.jp.nec.com", "time": "Sat May 13 15:09:47 2006 +0900" }, "committer": { "name": "KaiGai Kohei", "email": "kaigai@ak.jp.nec.com", "time": "Sat May 13 15:09:47 2006 +0900" }, "message": "[JFFS2][XATTR] XATTR support on JFFS2 (version. 5)\n\nThis attached patches provide xattr support including POSIX-ACL and\nSELinux support on JFFS2 (version.5).\n\nThere are some significant differences from previous version posted\nat last December.\nThe biggest change is addition of EBS(Erase Block Summary) support.\nCurrently, both kernel and usermode utility (sumtool) can recognize\nxattr nodes which have JFFS2_NODETYPE_XATTR/_XREF nodetype.\n\nIn addition, some bugs are fixed.\n- A potential race condition was fixed.\n- Unexpected fail when updating a xattr by same name/value pair was fixed.\n- A bug when removing xattr name/value pair was fixed.\n\nThe fundamental structures (such as using two new nodetypes and exclusion\nmechanism by rwsem) are unchanged. But most of implementation were reviewed\nand updated if necessary.\nEspacially, we had to change several internal implementations related to\nload_xattr_datum() to avoid a potential race condition.\n\n[1/2] xattr_on_jffs2.kernel.version-5.patch\n[2/2] xattr_on_jffs2.utils.version-5.patch\n\nSigned-off-by: KaiGai Kohei \u003ckaigai@ak.jp.nec.com\u003e\nSigned-off-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\n" }, { "commit": "e96fb230cc97760e448327c0de612cfba94ca7bf", "tree": "1f7d0280c9c2286c790754abf779b8e03a8de92d", "parents": [ "529bf6be5c04f2e869d07bfdb122e9fd98ade714" ], "author": { "name": "David Woodhouse", "email": "dwmw2@infradead.org", "time": "Tue Mar 07 21:55:36 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Wed Mar 08 14:14:01 2006 -0800" }, "message": "[PATCH] jffs2: avoid divide-by-zero\n\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "5b9d1f19a7d6f13a97ac3eea9a1caea011ebd0ae", "tree": "8cb9166cee468317077382318de2ca8d43eab369", "parents": [ "ef63d0049a28008c133e83743681c66e8b0872be" ], "author": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 13 19:33:24 2005 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 13 19:33:24 2005 +0100" }, "message": "[JFFS2] Remove broken and useless debug code\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "182ec4eee397543101a6db8906ed88727d3f7e53", "tree": "0f6dd2c52697123702bdf0c3a7143537f947b060", "parents": [ "97894cda5773e59bd13e87b72077751099419a9f" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Mon Nov 07 11:16:07 2005 +0000" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Mon Nov 07 14:18:56 2005 +0100" }, "message": "[JFFS2] Clean up trailing white spaces\n\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "daba5cc4bcd025a9b4fd02a9117c71bfd400d811", "tree": "da74b64b3bbd4ae215ced6d2d54abe7fdf83818e", "parents": [ "83a368380e172c1b2e9fd6ec2a62e457684adf0c" ], "author": { "name": "Artem B. Bityutskiy", "email": "dedekind@infradead.org", "time": "Fri Sep 30 14:59:17 2005 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 06 23:01:48 2005 +0100" }, "message": "[JFFS2] Fix dataflash support\n\n- assume wbuf may be of size which is not power of 2\n- don\u0027t make strange assumption about not padding wbuf for DataFlash\n- use wbuf \u003d DataFlash page and eraseblock \u003e\u003d 8 Dataflash pages\n\nFrom: Peter Menzebach \u003cpm-mtd@mw-itcon.de\u003e\nAcked-by: Artem B. Bityutskiy \u003cdedekind@infradead.org\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "733802d974e5af42acb7cd61b16c0ce6dd03b7ed", "tree": "56f77d78d9a2df474bb1686f5d060ee1e84a4d68", "parents": [ "b523b3bac3a745fefd6f604082f2ffa09b808e5e" ], "author": { "name": "Artem B. Bityutskiy", "email": "dedekind@infradead.org", "time": "Thu Sep 22 12:25:00 2005 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 06 22:20:33 2005 +0100" }, "message": "[JFFS2] Debug code simplification, update TODO\n\nSimplify the debugging code further.\nUpdate the TODO list\n\nSigned-off-by: Artem B. Bityutskiy \u003cdedekind@infradead.org\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "e631ddba588783edd521c5a89f7b2902772fb691", "tree": "e25f322ee498b344f058ce4a40060baa22a5f105", "parents": [ "15017876751e4c2d786ba95920618359fe2b4f0a" ], "author": { "name": "Ferenc Havasi", "email": "havasi@inf.u-szeged.hu", "time": "Wed Sep 07 09:35:26 2005 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 06 21:29:48 2005 +0100" }, "message": "[JFFS2] Add erase block summary support (mount time improvement)\n\nThe goal of summary is to speed up the mount time. Erase block summary (EBS)\nstores summary information at the end of every (closed) erase block. It is\nno longer necessary to scan all nodes separetly (and read all pages of them)\njust read this \"small\" summary, where every information is stored which is\nneeded at mount time.\n\nThis summary information is stored in a JFFS2_FEATURE_RWCOMPAT_DELETE. During\nthe mount process if there is no summary info the orignal scan process will\nbe executed. EBS works with NAND and NOR flashes, too.\n\nThere is a user space tool called sumtool to generate this summary\ninformation for a JFFS2 image.\n\nSigned-off-by: Ferenc Havasi \u003chavasi@inf.u-szeged.hu\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "e0c8e42f8f218063ff6838b25038ccef7ddf257e", "tree": "a072b5cfd6b9af41dfef13821383af584d989ca6", "parents": [ "6dac02a5e1bba0bb88ece50160fc4a64cccf30d1" ], "author": { "name": "Artem B. Bityutskiy", "email": "dedekind@infradead.org", "time": "Sun Jul 24 16:14:17 2005 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 06 17:06:49 2005 +0100" }, "message": "[JFFS2] Debug code clean up - step 3\n\nVarious simplifiactions. printk format corrections.\nConvert more code to use the new debug functions.\n\nSigned-off-by: Artem B. Bityutskiy \u003cdedekind@infradead.org\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "730554d94607572ef8300c5c9848540b42394897", "tree": "fcefe9225afae333e09a59bdb2b8ac6e44676ce6", "parents": [ "dae6227f71fedb40b2478d3062397d3ab54e7556" ], "author": { "name": "Artem B. Bityutskiy", "email": "dedekind@infradead.org", "time": "Sun Jul 17 07:56:26 2005 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Sun Nov 06 16:21:25 2005 +0100" }, "message": "[JFFS2] Debug code clean up - step 1\n\nMove debug functions into a seperate source file\n\nSigned-off-by: Artem B. Bityutskiy \u003cdedekind@infradead.org\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "b81226c5d55b16a23f044d37b45e9b6909d8fbce", "tree": "41c3f5d6c4d163735a60fc5a930d2feb313c17cd", "parents": [ "171650af9cd847964cf69b6bab9009631283293f" ], "author": { "name": "Artem B. Bityuckiy", "email": "dedekind@infradead.org", "time": "Thu Feb 17 17:51:17 2005 +0000" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Mon May 23 12:39:35 2005 +0200" }, "message": "[JFFS2] Fix node lookup\n\nLook the ref-\u003enext_phys field instead of -\u003enext_in_ino to determine\nif the block has more then one node.\n\nSigned-off-by: Artem B. Bityuckiy \u003cdedekind@infradead.org\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "2f82ce1eb637c06dfc60f095cd1891ae0ba4894c", "tree": "425727d05f70fdd55d5cf715c7acbeca6aeeeb18", "parents": [ "8f15fd55f9bf266139b10850947e19c4e3f4e9b7" ], "author": { "name": "Andrew Victor", "email": "andrew@sanpeople.com", "time": "Wed Feb 09 09:24:26 2005 +0000" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Mon May 23 12:29:43 2005 +0200" }, "message": "[JFFS2] Use a single config option for write buffer support\n\nThis patch replaces the current CONFIG_JFFS2_FS_NAND, CONFIG_JFFS2_FS_NOR_ECC\nand CONFIG_JFFS2_FS_DATAFLASH with a single configuration option -\nCONFIG_JFFS2_FS_WRITEBUFFER.\n\nThe only functional change of this patch is that the slower div/mod\ncalculations for SECTOR_ADDR(), PAGE_DIV() and PAGE_MOD() are now always\nused when CONFIG_JFFS2_FS_WRITEBUFFER is enabled.\n\nSigned-off-by: Andrew Victor \u003candrew@sanpeople.com\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "8f15fd55f9bf266139b10850947e19c4e3f4e9b7", "tree": "3df936efbffbbd6c20dd75f51780ac37458285ff", "parents": [ "3be36675d41a30ed3b192f92684f1417aa0f8bfe" ], "author": { "name": "Andrew Victor", "email": "andrew@sanpeople.com", "time": "Wed Feb 09 09:17:45 2005 +0000" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Mon May 23 12:28:03 2005 +0200" }, "message": "[JFFS2] Add support for JFFS2-on-Dataflash devices.\n\nFor Dataflash, can_mark_obsolete \u003d false and the NAND write buffering\ncode (wbuf.c) is used.\n\nSince the DataFlash chip will automatically erase pages when writing,\nthe cleanmarkers are not needed - so cleanmarker_oob \u003d false and\ncleanmarker_size \u003d 0\n\nDataFlash page-sizes are not a power of two (they\u0027re multiples of 528\nbytes). The SECTOR_ADDR macro (added in the previous core patch) is\nreplaced with a (slower) div/mod version if CONFIG_JFFS2_FS_DATAFLASH is\nselected.\n\nSigned-off-by: Andrew Victor \u003candrew@sanpeople.com\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "3be36675d41a30ed3b192f92684f1417aa0f8bfe", "tree": "da8395bb14ffef19e551c509c47d16b52fb536d9", "parents": [ "045e9a5d51ced27bfcbdb78071534ce6fd36b33d" ], "author": { "name": "Andrew Victor", "email": "andrew@sanpeople.com", "time": "Wed Feb 09 09:09:05 2005 +0000" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@mtd.linutronix.de", "time": "Mon May 23 12:27:09 2005 +0200" }, "message": "[JFFS2] Core changes required to support JFFS2-on-Dataflash devices.\n\nDataFlash page-sizes are not a power of two (they\u0027re multiples of 528\nbytes). There are a few places in JFFS2 code where sector_size is used\nas a bitmask. A new macro (SECTOR_ADDR) was defined to calculate these\nsector addresses. For non-DataFlash devices, the original (faster)\nbitmask operation is still used.\n\nIn scan.c, the EMPTY_SCAN_SIZE was a constant of 1024.\nSince this could be larger than the sector size of the DataFlash, this\nis now basically set to MIN(sector_size, 1024).\n\nAddition of a jffs2_is_writebuffered() macro.\n\nSigned-off-by: Andrew Victor \u003candrew@sanpeople.com\u003e\nSigned-off-by: Thomas Gleixner \u003ctglx@linutronix.de\u003e\n" }, { "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d", "parents": [], "author": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n" } ] }