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Message-ID: <1330515400.3545.100.camel@sauron.fi.intel.com>
Date: Wed, 29 Feb 2012 13:36:40 +0200
From: Artem Bityutskiy <dedekind1@...il.com>
To: Richard Weinberger <rw@...utronix.de>
Cc: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
tglx@...utronix.de, tim.bird@...sony.com
Subject: Re: [RFC][PATCH 0/7] UBI checkpointing support
On Wed, 2012-02-29 at 13:35 +0200, Artem Bityutskiy wrote:
> On Tue, 2012-02-14 at 21:06 +0100, Richard Weinberger wrote:
> > The following patch set implements checkpointing support for
> > UBI. Checkpointing is an optional feature which stores the physical to
> > logical eraseblock relations in a checkpointing superblock to reduce
> > the initialization time of UBI. The current init time of UBI is
> > proportional to the number of physical erase blocks on the FLASH
> > device. With checkpointing enabled the scan time is limited to a fixed
> > number of blocks.
>
> Notice, your patch-set has huge amount of checkpatch.pl complaints -
> please fix them. This will also be consistent with the overall UBI
> coding style where I honored checkpatch.pl limitations like identation
> style and 80 chars per line.
Just for reference:
--------------------------------------------------------------------------------
checkpatch.pl has some complaints:
--------------------------------------------------------------------------------
checkpatch.pl results for patch "[PATCH 1/7] MTD: UBI: Add checkpoint on-chip layout"
ERROR:TRAILING_WHITESPACE: trailing whitespace
#67: FILE: drivers/mtd/ubi/ubi-media.h:413:
+/* struct ubi_cp_hdr is followed by exactly three struct ub_cp_pool_* records $
total: 1 errors, 0 warnings, 85 lines checked
--------------------------------------------------------------------------------
checkpatch.pl results for patch "[PATCH 4/7] MTD: UBI: Make wl subsystem checkpoint aware"
WARNING:LONG_LINE: line over 80 characters
#83: FILE: drivers/mtd/ubi/wl.c:417:
+static struct ubi_wl_entry *find_early_wl_entry(struct rb_root *root, int max_pnum)
WARNING:LONG_LINE: line over 80 characters
#167: FILE: drivers/mtd/ubi/wl.c:578:
+ /* pool contains no free blocks, create a new one and write a checkoint */
WARNING:LONG_LINE: line over 80 characters
#169: FILE: drivers/mtd/ubi/wl.c:580:
+ for (pool->size = 0; pool->size < pool->max_size; pool->size++) {
ERROR:TRAILING_WHITESPACE: trailing whitespace
#249: FILE: drivers/mtd/ubi/wl.c:819:
+^I/* This can happen if we recovered from a checkpoint the very $
total: 1 errors, 3 warnings, 287 lines checked
--------------------------------------------------------------------------------
checkpatch.pl results for patch "[PATCH 5/7] MTD: UBI: Make process_eb() checkpoint aware"
WARNING:SUSPECT_CODE_INDENT: suspect code indent for conditional statements (8, 8)
#29: FILE: drivers/mtd/ubi/scan.c:1020:
+ if (vol_id > UBI_MAX_VOLUMES && vol_id != UBI_LAYOUT_VOLUME_ID)
[...]
+ {
total: 0 errors, 1 warnings, 16 lines checked
--------------------------------------------------------------------------------
checkpatch.pl results for patch "[PATCH 6/7] MTD: UBI: Implement checkpointing support"
WARNING:CONFIG_DESCRIPTION: please write a paragraph that describes the config symbol fully
#32: FILE: drivers/mtd/ubi/Kconfig:58:
+ help
ERROR:TRAILING_WHITESPACE: trailing whitespace
#154: FILE: drivers/mtd/ubi/checkpoint.c:100:
+^I$
WARNING:LONG_LINE: line over 80 characters
#159: FILE: drivers/mtd/ubi/checkpoint.c:105:
+/* Assigns a SEB to a given scan_volume and removes it from it's original list */
ERROR:TRAILING_WHITESPACE: trailing whitespace
#184: FILE: drivers/mtd/ubi/checkpoint.c:130:
+^I$
WARNING:LONG_LINE: line over 80 characters
#209: FILE: drivers/mtd/ubi/checkpoint.c:155:
+ if (be32_to_cpu(new_vh->sqnum) && seb->sqnum == be32_to_cpu(new_vh->sqnum)) {
WARNING:LONG_LINE: line over 80 characters
#210: FILE: drivers/mtd/ubi/checkpoint.c:156:
+ ubi_err("two LEBs with same sequence number %llu", seb->sqnum);
WARNING:LONG_LINE: line over 80 characters
#215: FILE: drivers/mtd/ubi/checkpoint.c:161:
+ ubi_err("LEB on PEB %i is older than checkpoint?!", seb->pnum);
WARNING:LONG_LINE: line over 80 characters
#220: FILE: drivers/mtd/ubi/checkpoint.c:166:
+ dbg_bld("Vol %i: Replacing LEB %i's PEB %i with PEB %i\n", sv->vol_id, seb->lnum, seb->pnum, new_seb->pnum);
WARNING:LONG_LINE: line over 80 characters
#241: FILE: drivers/mtd/ubi/checkpoint.c:187:
+ dbg_bld("Vol %i (type = %i): SEB %i is new, adding it!\n", sv->vol_type, sv->vol_id, new_seb->lnum);
WARNING:LONG_LINE: line over 80 characters
#257: FILE: drivers/mtd/ubi/checkpoint.c:203:
+static int process_pool_seb(struct ubi_scan_info *si, struct ubi_vid_hdr *new_vh,
ERROR:TRAILING_WHITESPACE: trailing whitespace
#310: FILE: drivers/mtd/ubi/checkpoint.c:256:
+^I/* $
ERROR:TRAILING_WHITESPACE: trailing whitespace
#311: FILE: drivers/mtd/ubi/checkpoint.c:257:
+^I * Now scan all PEB in the pool to find changes which have been made $
WARNING:LONG_LINE: line over 80 characters
#321: FILE: drivers/mtd/ubi/checkpoint.c:267:
+ dbg_bld("PEB %i in pool is no longer free, scanning it! Vid %i", pnum, be32_to_cpu(vh->vol_id));
WARNING:LONG_LINE: line over 80 characters
#323: FILE: drivers/mtd/ubi/checkpoint.c:269:
+ new_seb = kmem_cache_alloc(si->scan_leb_slab, GFP_KERNEL);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#350: FILE: drivers/mtd/ubi/checkpoint.c:296:
+^I^I$
ERROR:TRAILING_STATEMENTS: trailing statements should be on next line
#441: FILE: drivers/mtd/ubi/checkpoint.c:387:
+ if (cp_pos >= cp_size) goto out_si;
ERROR:TRAILING_WHITESPACE: trailing whitespace
#442: FILE: drivers/mtd/ubi/checkpoint.c:388:
+^I$
WARNING:LONG_LINE: line over 80 characters
#454: FILE: drivers/mtd/ubi/checkpoint.c:400:
+ dbg_bld("Found Volume %i! nused: %i\n", be32_to_cpu(cpvhdr->vol_id), be32_to_cpu(cpvhdr->used_ebs));
ERROR:TRAILING_WHITESPACE: trailing whitespace
#485: FILE: drivers/mtd/ubi/checkpoint.c:431:
+^I^I^I$
WARNING:LONG_LINE: line over 80 characters
#486: FILE: drivers/mtd/ubi/checkpoint.c:432:
+ /* Not good, a EBA entry points to a PEB which is not in our used list */
WARNING:LONG_LINE: line over 80 characters
#493: FILE: drivers/mtd/ubi/checkpoint.c:439:
+ dbg_bld("Inserting pnum %i (leb %i) to vol %i", seb->pnum, seb->lnum, sv->vol_id);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#500: FILE: drivers/mtd/ubi/checkpoint.c:446:
+^I */ $
WARNING:LONG_LINE: line over 80 characters
#506: FILE: drivers/mtd/ubi/checkpoint.c:452:
+ if (scan_pool(ubi, si, cplpl->pebs, be32_to_cpu(cplpl->size), &max_sqnum2) < 0)
WARNING:LONG_LINE: line over 80 characters
#508: FILE: drivers/mtd/ubi/checkpoint.c:454:
+ if (scan_pool(ubi, si, cpspl->pebs, be32_to_cpu(cpspl->size), &max_sqnum2) < 0)
WARNING:LONG_LINE: line over 80 characters
#510: FILE: drivers/mtd/ubi/checkpoint.c:456:
+ if (scan_pool(ubi, si, cpupl->pebs, be32_to_cpu(cpupl->size), &max_sqnum2) < 0)
WARNING:LONG_LINE: line over 80 characters
#524: FILE: drivers/mtd/ubi/checkpoint.c:470:
+struct ubi_scan_info *ubi_read_checkpoint(struct ubi_device *ubi, int cb_sb_pnum)
ERROR:TRAILING_WHITESPACE: trailing whitespace
#580: FILE: drivers/mtd/ubi/checkpoint.c:526:
+^I}^I$
WARNING:LONG_LINE: line over 80 characters
#583: FILE: drivers/mtd/ubi/checkpoint.c:529:
+ ret = ubi_io_read_vid_hdr(ubi, be32_to_cpu(cpsb->block_loc[i]), vh, 0);
WARNING:LONG_LINE: line over 80 characters
#585: FILE: drivers/mtd/ubi/checkpoint.c:531:
+ ubi_err("Unable to read checkpoint block# %i (PEB: %i)", i, be32_to_cpu(cpsb->block_loc[i]));
WARNING:LONG_LINE: line over 80 characters
#606: FILE: drivers/mtd/ubi/checkpoint.c:552:
+ be32_to_cpu(cpsb->block_loc[i]), ubi->leb_start,
ERROR:TRAILING_WHITESPACE: trailing whitespace
#608: FILE: drivers/mtd/ubi/checkpoint.c:554:
+^I^I$
WARNING:LONG_LINE: line over 80 characters
#610: FILE: drivers/mtd/ubi/checkpoint.c:556:
+ ubi_err("Unable to read checkpoint block# %i (PEB: %i)", i, be32_to_cpu(cpsb->block_loc[i]));
WARNING:LONG_LINE: line over 80 characters
#618: FILE: drivers/mtd/ubi/checkpoint.c:564:
+ data_crc = crc32_be(UBI_CRC32_INIT, cp_raw + sizeof(*cpsb), cp_size - sizeof(*cpsb));
ERROR:SPACING: space required before the open brace '{'
#619: FILE: drivers/mtd/ubi/checkpoint.c:565:
+ if (data_crc != cpsb->data_crc){
ERROR:ELSE_AFTER_BRACE: else should follow close brace '}'
#649: FILE: drivers/mtd/ubi/checkpoint.c:595:
+ }
+ else {
ERROR:TRAILING_WHITESPACE: trailing whitespace
#687: FILE: drivers/mtd/ubi/checkpoint.c:633:
+^I$
ERROR:TRAILING_WHITESPACE: trailing whitespace
#730: FILE: drivers/mtd/ubi/checkpoint.c:676:
+^I$
WARNING:LONG_LINE: line over 80 characters
#831: FILE: drivers/mtd/ubi/checkpoint.c:777:
+ ubi_assert(vol->vol_type == UBI_DYNAMIC_VOLUME || vol->vol_type == UBI_STATIC_VOLUME);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#841: FILE: drivers/mtd/ubi/checkpoint.c:787:
+^I^I}^I^I$
ERROR:TRAILING_WHITESPACE: trailing whitespace
#852: FILE: drivers/mtd/ubi/checkpoint.c:798:
+^Iret = ubi_io_write_vid_hdr(ubi, new_cp->peb[0], svhdr);^I$
WARNING:LONG_LINE: line over 80 characters
#864: FILE: drivers/mtd/ubi/checkpoint.c:810:
+ cpsb->data_crc = crc32_be(UBI_CRC32_INIT, cp_raw + sizeof(*cpsb), new_cp->size - sizeof(*cpsb));
WARNING:LONG_LINE: line over 80 characters
#869: FILE: drivers/mtd/ubi/checkpoint.c:815:
+ dbg_bld("Writing checkpoint data to PEB %i sqnum %llu\n", new_cp->peb[i], be64_to_cpu(dvhdr->sqnum));
WARNING:LONG_LINE: line over 80 characters
#872: FILE: drivers/mtd/ubi/checkpoint.c:818:
+ ubi_err("Unable to write vid_hdr to PEB %i!\n", new_cp->peb[i]);
WARNING:LONG_LINE: line over 80 characters
#878: FILE: drivers/mtd/ubi/checkpoint.c:824:
+ ret = ubi_io_write(ubi, cp_raw + (i * ubi->leb_size), new_cp->peb[i], ubi->leb_start, ubi->leb_size);
WARNING:LONG_LINE: line over 80 characters
#880: FILE: drivers/mtd/ubi/checkpoint.c:826:
+ ubi_err("Unable to write checkpoint to PEB %i!\n", new_cp->peb[i]);
WARNING:LONG_LINE: line over 80 characters
#927: FILE: drivers/mtd/ubi/checkpoint.c:873:
+ ret = ubi_io_read_ec_hdr(ubi, old_cp->peb[0], ec_hdr, 0);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#957: FILE: drivers/mtd/ubi/checkpoint.c:903:
+^I^I^I^Ikfree(new_cp);^I^I^I$
ERROR:ELSE_AFTER_BRACE: else should follow close brace '}'
#963: FILE: drivers/mtd/ubi/checkpoint.c:909:
+ }
+ else
ERROR:CODE_INDENT: code indent should use tabs where possible
#992: FILE: drivers/mtd/ubi/checkpoint.c:938:
+ ^Inew_cp->used_blocks = new_cp->size / ubi->leb_size;$
WARNING:SPACE_BEFORE_TAB: please, no space before tabs
#992: FILE: drivers/mtd/ubi/checkpoint.c:938:
+ ^Inew_cp->used_blocks = new_cp->size / ubi->leb_size;$
WARNING:LEADING_SPACE: please, no spaces at the start of a line
#992: FILE: drivers/mtd/ubi/checkpoint.c:938:
+ ^Inew_cp->used_blocks = new_cp->size / ubi->leb_size;$
WARNING:LONG_LINE: line over 80 characters
#1011: FILE: drivers/mtd/ubi/checkpoint.c:957:
+ ubi_wl_put_cp_peb(ubi, new_cp->peb[i], 0);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1025: FILE: drivers/mtd/ubi/checkpoint.c:971:
+^I$
WARNING:LONG_LINE: line over 80 characters
#1040: FILE: drivers/mtd/ubi/ubi.h:613:
+struct ubi_scan_info *ubi_read_checkpoint(struct ubi_device *ubi, int cb_sb_pnum);
total: 21 errors, 33 warnings, 1006 lines checked
--------------------------------------------------------------------------------
checkpatch.pl results for patch "[PATCH 7/7] MTD: UBI: wire up checkpointing"
ERROR:SWITCH_CASE_INDENT_LEVEL: switch and case should be at the same indent
#21: FILE: drivers/mtd/ubi/build.c:153:
+ switch (ntype) {
+ case UBI_VOLUME_ADDED:
+ case UBI_VOLUME_REMOVED:
+ case UBI_VOLUME_RESIZED:
+ case UBI_VOLUME_RENAMED:
WARNING:LONG_LINE: line over 80 characters
#100: FILE: drivers/mtd/ubi/build.c:1001:
+ ubi->long_pool.used = ubi->long_pool.size = ubi->long_pool.max_size = ARRAY_SIZE(ubi->long_pool.pebs);
WARNING:LONG_LINE: line over 80 characters
#101: FILE: drivers/mtd/ubi/build.c:1002:
+ ubi->short_pool.used = ubi->short_pool.size = ubi->short_pool.max_size = ARRAY_SIZE(ubi->short_pool.pebs);
WARNING:LONG_LINE: line over 80 characters
#102: FILE: drivers/mtd/ubi/build.c:1003:
+ ubi->unk_pool.used = ubi->unk_pool.size = ubi->unk_pool.max_size = ARRAY_SIZE(ubi->unk_pool.pebs);
total: 1 errors, 3 warnings, 108 lines checked
--------------------------------------------------------------------------------
checkpatch.pl results for the entire squashed patch-set
ERROR:TRAILING_WHITESPACE: trailing whitespace
#67: FILE: drivers/mtd/ubi/ubi-media.h:413:
+/* struct ubi_cp_hdr is followed by exactly three struct ub_cp_pool_* records $
WARNING:LONG_LINE: line over 80 characters
#380: FILE: drivers/mtd/ubi/wl.c:417:
+static struct ubi_wl_entry *find_early_wl_entry(struct rb_root *root, int max_pnum)
WARNING:LONG_LINE: line over 80 characters
#464: FILE: drivers/mtd/ubi/wl.c:578:
+ /* pool contains no free blocks, create a new one and write a checkoint */
WARNING:LONG_LINE: line over 80 characters
#466: FILE: drivers/mtd/ubi/wl.c:580:
+ for (pool->size = 0; pool->size < pool->max_size; pool->size++) {
ERROR:TRAILING_WHITESPACE: trailing whitespace
#546: FILE: drivers/mtd/ubi/wl.c:819:
+^I/* This can happen if we recovered from a checkpoint the very $
WARNING:SUSPECT_CODE_INDENT: suspect code indent for conditional statements (8, 8)
#651: FILE: drivers/mtd/ubi/scan.c:1020:
+ if (vol_id > UBI_MAX_VOLUMES && vol_id != UBI_LAYOUT_VOLUME_ID)
[...]
+ {
WARNING:CONFIG_DESCRIPTION: please write a paragraph that describes the config symbol fully
#692: FILE: drivers/mtd/ubi/Kconfig:58:
+ help
ERROR:TRAILING_WHITESPACE: trailing whitespace
#814: FILE: drivers/mtd/ubi/checkpoint.c:100:
+^I$
WARNING:LONG_LINE: line over 80 characters
#819: FILE: drivers/mtd/ubi/checkpoint.c:105:
+/* Assigns a SEB to a given scan_volume and removes it from it's original list */
ERROR:TRAILING_WHITESPACE: trailing whitespace
#844: FILE: drivers/mtd/ubi/checkpoint.c:130:
+^I$
WARNING:LONG_LINE: line over 80 characters
#869: FILE: drivers/mtd/ubi/checkpoint.c:155:
+ if (be32_to_cpu(new_vh->sqnum) && seb->sqnum == be32_to_cpu(new_vh->sqnum)) {
WARNING:LONG_LINE: line over 80 characters
#870: FILE: drivers/mtd/ubi/checkpoint.c:156:
+ ubi_err("two LEBs with same sequence number %llu", seb->sqnum);
WARNING:LONG_LINE: line over 80 characters
#875: FILE: drivers/mtd/ubi/checkpoint.c:161:
+ ubi_err("LEB on PEB %i is older than checkpoint?!", seb->pnum);
WARNING:LONG_LINE: line over 80 characters
#880: FILE: drivers/mtd/ubi/checkpoint.c:166:
+ dbg_bld("Vol %i: Replacing LEB %i's PEB %i with PEB %i\n", sv->vol_id, seb->lnum, seb->pnum, new_seb->pnum);
WARNING:LONG_LINE: line over 80 characters
#901: FILE: drivers/mtd/ubi/checkpoint.c:187:
+ dbg_bld("Vol %i (type = %i): SEB %i is new, adding it!\n", sv->vol_type, sv->vol_id, new_seb->lnum);
WARNING:LONG_LINE: line over 80 characters
#917: FILE: drivers/mtd/ubi/checkpoint.c:203:
+static int process_pool_seb(struct ubi_scan_info *si, struct ubi_vid_hdr *new_vh,
ERROR:TRAILING_WHITESPACE: trailing whitespace
#970: FILE: drivers/mtd/ubi/checkpoint.c:256:
+^I/* $
ERROR:TRAILING_WHITESPACE: trailing whitespace
#971: FILE: drivers/mtd/ubi/checkpoint.c:257:
+^I * Now scan all PEB in the pool to find changes which have been made $
WARNING:LONG_LINE: line over 80 characters
#981: FILE: drivers/mtd/ubi/checkpoint.c:267:
+ dbg_bld("PEB %i in pool is no longer free, scanning it! Vid %i", pnum, be32_to_cpu(vh->vol_id));
WARNING:LONG_LINE: line over 80 characters
#983: FILE: drivers/mtd/ubi/checkpoint.c:269:
+ new_seb = kmem_cache_alloc(si->scan_leb_slab, GFP_KERNEL);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1010: FILE: drivers/mtd/ubi/checkpoint.c:296:
+^I^I$
ERROR:TRAILING_STATEMENTS: trailing statements should be on next line
#1101: FILE: drivers/mtd/ubi/checkpoint.c:387:
+ if (cp_pos >= cp_size) goto out_si;
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1102: FILE: drivers/mtd/ubi/checkpoint.c:388:
+^I$
WARNING:LONG_LINE: line over 80 characters
#1114: FILE: drivers/mtd/ubi/checkpoint.c:400:
+ dbg_bld("Found Volume %i! nused: %i\n", be32_to_cpu(cpvhdr->vol_id), be32_to_cpu(cpvhdr->used_ebs));
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1145: FILE: drivers/mtd/ubi/checkpoint.c:431:
+^I^I^I$
WARNING:LONG_LINE: line over 80 characters
#1146: FILE: drivers/mtd/ubi/checkpoint.c:432:
+ /* Not good, a EBA entry points to a PEB which is not in our used list */
WARNING:LONG_LINE: line over 80 characters
#1153: FILE: drivers/mtd/ubi/checkpoint.c:439:
+ dbg_bld("Inserting pnum %i (leb %i) to vol %i", seb->pnum, seb->lnum, sv->vol_id);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1160: FILE: drivers/mtd/ubi/checkpoint.c:446:
+^I */ $
WARNING:LONG_LINE: line over 80 characters
#1166: FILE: drivers/mtd/ubi/checkpoint.c:452:
+ if (scan_pool(ubi, si, cplpl->pebs, be32_to_cpu(cplpl->size), &max_sqnum2) < 0)
WARNING:LONG_LINE: line over 80 characters
#1168: FILE: drivers/mtd/ubi/checkpoint.c:454:
+ if (scan_pool(ubi, si, cpspl->pebs, be32_to_cpu(cpspl->size), &max_sqnum2) < 0)
WARNING:LONG_LINE: line over 80 characters
#1170: FILE: drivers/mtd/ubi/checkpoint.c:456:
+ if (scan_pool(ubi, si, cpupl->pebs, be32_to_cpu(cpupl->size), &max_sqnum2) < 0)
WARNING:LONG_LINE: line over 80 characters
#1184: FILE: drivers/mtd/ubi/checkpoint.c:470:
+struct ubi_scan_info *ubi_read_checkpoint(struct ubi_device *ubi, int cb_sb_pnum)
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1240: FILE: drivers/mtd/ubi/checkpoint.c:526:
+^I}^I$
WARNING:LONG_LINE: line over 80 characters
#1243: FILE: drivers/mtd/ubi/checkpoint.c:529:
+ ret = ubi_io_read_vid_hdr(ubi, be32_to_cpu(cpsb->block_loc[i]), vh, 0);
WARNING:LONG_LINE: line over 80 characters
#1245: FILE: drivers/mtd/ubi/checkpoint.c:531:
+ ubi_err("Unable to read checkpoint block# %i (PEB: %i)", i, be32_to_cpu(cpsb->block_loc[i]));
WARNING:LONG_LINE: line over 80 characters
#1266: FILE: drivers/mtd/ubi/checkpoint.c:552:
+ be32_to_cpu(cpsb->block_loc[i]), ubi->leb_start,
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1268: FILE: drivers/mtd/ubi/checkpoint.c:554:
+^I^I$
WARNING:LONG_LINE: line over 80 characters
#1270: FILE: drivers/mtd/ubi/checkpoint.c:556:
+ ubi_err("Unable to read checkpoint block# %i (PEB: %i)", i, be32_to_cpu(cpsb->block_loc[i]));
WARNING:LONG_LINE: line over 80 characters
#1278: FILE: drivers/mtd/ubi/checkpoint.c:564:
+ data_crc = crc32_be(UBI_CRC32_INIT, cp_raw + sizeof(*cpsb), cp_size - sizeof(*cpsb));
ERROR:SPACING: space required before the open brace '{'
#1279: FILE: drivers/mtd/ubi/checkpoint.c:565:
+ if (data_crc != cpsb->data_crc){
ERROR:ELSE_AFTER_BRACE: else should follow close brace '}'
#1309: FILE: drivers/mtd/ubi/checkpoint.c:595:
+ }
+ else {
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1347: FILE: drivers/mtd/ubi/checkpoint.c:633:
+^I$
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1390: FILE: drivers/mtd/ubi/checkpoint.c:676:
+^I$
WARNING:LONG_LINE: line over 80 characters
#1491: FILE: drivers/mtd/ubi/checkpoint.c:777:
+ ubi_assert(vol->vol_type == UBI_DYNAMIC_VOLUME || vol->vol_type == UBI_STATIC_VOLUME);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1501: FILE: drivers/mtd/ubi/checkpoint.c:787:
+^I^I}^I^I$
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1512: FILE: drivers/mtd/ubi/checkpoint.c:798:
+^Iret = ubi_io_write_vid_hdr(ubi, new_cp->peb[0], svhdr);^I$
WARNING:LONG_LINE: line over 80 characters
#1524: FILE: drivers/mtd/ubi/checkpoint.c:810:
+ cpsb->data_crc = crc32_be(UBI_CRC32_INIT, cp_raw + sizeof(*cpsb), new_cp->size - sizeof(*cpsb));
WARNING:LONG_LINE: line over 80 characters
#1529: FILE: drivers/mtd/ubi/checkpoint.c:815:
+ dbg_bld("Writing checkpoint data to PEB %i sqnum %llu\n", new_cp->peb[i], be64_to_cpu(dvhdr->sqnum));
WARNING:LONG_LINE: line over 80 characters
#1532: FILE: drivers/mtd/ubi/checkpoint.c:818:
+ ubi_err("Unable to write vid_hdr to PEB %i!\n", new_cp->peb[i]);
WARNING:LONG_LINE: line over 80 characters
#1538: FILE: drivers/mtd/ubi/checkpoint.c:824:
+ ret = ubi_io_write(ubi, cp_raw + (i * ubi->leb_size), new_cp->peb[i], ubi->leb_start, ubi->leb_size);
WARNING:LONG_LINE: line over 80 characters
#1540: FILE: drivers/mtd/ubi/checkpoint.c:826:
+ ubi_err("Unable to write checkpoint to PEB %i!\n", new_cp->peb[i]);
WARNING:LONG_LINE: line over 80 characters
#1587: FILE: drivers/mtd/ubi/checkpoint.c:873:
+ ret = ubi_io_read_ec_hdr(ubi, old_cp->peb[0], ec_hdr, 0);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1617: FILE: drivers/mtd/ubi/checkpoint.c:903:
+^I^I^I^Ikfree(new_cp);^I^I^I$
ERROR:ELSE_AFTER_BRACE: else should follow close brace '}'
#1623: FILE: drivers/mtd/ubi/checkpoint.c:909:
+ }
+ else
ERROR:CODE_INDENT: code indent should use tabs where possible
#1652: FILE: drivers/mtd/ubi/checkpoint.c:938:
+ ^Inew_cp->used_blocks = new_cp->size / ubi->leb_size;$
WARNING:SPACE_BEFORE_TAB: please, no space before tabs
#1652: FILE: drivers/mtd/ubi/checkpoint.c:938:
+ ^Inew_cp->used_blocks = new_cp->size / ubi->leb_size;$
WARNING:LEADING_SPACE: please, no spaces at the start of a line
#1652: FILE: drivers/mtd/ubi/checkpoint.c:938:
+ ^Inew_cp->used_blocks = new_cp->size / ubi->leb_size;$
WARNING:LONG_LINE: line over 80 characters
#1671: FILE: drivers/mtd/ubi/checkpoint.c:957:
+ ubi_wl_put_cp_peb(ubi, new_cp->peb[i], 0);
ERROR:TRAILING_WHITESPACE: trailing whitespace
#1685: FILE: drivers/mtd/ubi/checkpoint.c:971:
+^I$
WARNING:LONG_LINE: line over 80 characters
#1700: FILE: drivers/mtd/ubi/ubi.h:613:
+struct ubi_scan_info *ubi_read_checkpoint(struct ubi_device *ubi, int cb_sb_pnum);
ERROR:SWITCH_CASE_INDENT_LEVEL: switch and case should be at the same indent
#1731: FILE: drivers/mtd/ubi/build.c:153:
+ switch (ntype) {
+ case UBI_VOLUME_ADDED:
+ case UBI_VOLUME_REMOVED:
+ case UBI_VOLUME_RESIZED:
+ case UBI_VOLUME_RENAMED:
WARNING:LONG_LINE: line over 80 characters
#1810: FILE: drivers/mtd/ubi/build.c:1001:
+ ubi->long_pool.used = ubi->long_pool.size = ubi->long_pool.max_size = ARRAY_SIZE(ubi->long_pool.pebs);
WARNING:LONG_LINE: line over 80 characters
#1811: FILE: drivers/mtd/ubi/build.c:1002:
+ ubi->short_pool.used = ubi->short_pool.size = ubi->short_pool.max_size = ARRAY_SIZE(ubi->short_pool.pebs);
WARNING:LONG_LINE: line over 80 characters
#1812: FILE: drivers/mtd/ubi/build.c:1003:
+ ubi->unk_pool.used = ubi->unk_pool.size = ubi->unk_pool.max_size = ARRAY_SIZE(ubi->unk_pool.pebs);
total: 24 errors, 40 warnings, 1616 lines checked
--------------------------------------------------------------------------------
[2012-02-29 13:23:49] test-patchset: Preserved tmpdir: /home/space/dedekind/aiaiai/test-patchset.kMgP
--
Best Regards,
Artem Bityutskiy
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