I got a "power cycle", after which I''m no longer able to mount btrfs filesystem: device fsid xxxxx-yyyyy devid 1 transid 169686 /dev/vda3 device fsid xxxxx-yyyyy devid 1 transid 169686 /dev/vda3 parent transid verify failed on 3260289024 wanted 169686 found 169685 parent transid verify failed on 3260289024 wanted 169686 found 169685 parent transid verify failed on 3260289024 wanted 169686 found 169685 btrfs: open_ctree failed Tried to get that mounted with 2.6.35 and 2.6.37, without success. Is there a way to fix it? -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jan 07, 2011 at 08:01:47PM +0100, Tomasz Chmielewski wrote:> I got a "power cycle", after which I''m no longer able to mount btrfs > filesystem: > > > device fsid xxxxx-yyyyy devid 1 transid 169686 /dev/vda3 > device fsid xxxxx-yyyyy devid 1 transid 169686 /dev/vda3 > parent transid verify failed on 3260289024 wanted 169686 found 169685 > parent transid verify failed on 3260289024 wanted 169686 found 169685 > parent transid verify failed on 3260289024 wanted 169686 found 169685 > btrfs: open_ctree failed > > > Tried to get that mounted with 2.6.35 and 2.6.37, without success. > > Is there a way to fix it?The forthcoming[1] btrfsck tool should handle that particular error, I believe. To prevent it from happening again, ensure that you have working barriers on your disks, or that you turn off write caching on the drives at every boot. Hugo. [1] out "real soon now" -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk == PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Well, sir, the floor is yours. But remember, the --- roof is ours!
> The forthcoming[1] btrfsck tool should handle that particular > error, I believe.I noticed a similar problem was discussed here, with a solution: http://www.spinics.net/lists/linux-btrfs/msg07572.html where a "btrfs-selects-super" was used:> git clone > git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.git > next > > (or git pull into your existing checkout) > > Then > > make btrfs-select-super > ./btrfs-selects-super -s 1 /dev/xxx > > After this you''ll want to do a full backup and make sure things are > working properly.However, I don''t see the tool when I clone the latest git - am I missing something? FYI, "btrfsck -s 1 /dev/vda3" says: using SB copy 1, bytenr 67108864 fs tree 265 refs 1 not found unresolved ref root 284 dir 115450 index 2 namelen 19 name 2010-10-17-05:15:23 error 600 fs tree 274 refs 1 not found unresolved ref root 284 dir 115450 index 3 namelen 19 name 2010-10-24-05:15:20 error 600 fs tree 277 refs 1 not found unresolved ref root 284 dir 115392 index 20 namelen 19 name 2010-10-26-05:15:21 error 600 fs tree 278 refs 1 not found unresolved ref root 284 dir 115392 index 21 namelen 19 name 2010-10-27-05:15:23 error 600 fs tree 279 refs 1 not found unresolved ref root 284 dir 115392 index 22 namelen 19 name 2010-10-28-05:18:28 error 600 fs tree 280 refs 1 not found unresolved ref root 284 dir 115392 index 23 namelen 19 name 2010-10-29-05:15:21 error 600 fs tree 281 refs 1 not found unresolved ref root 284 dir 115392 index 24 namelen 19 name 2010-10-30-05:15:27 error 600 fs tree 282 refs 1 not found unresolved ref root 284 dir 115450 index 4 namelen 19 name 2010-10-31-05:15:21 error 600 fs tree 283 refs 1 not found unresolved ref root 284 dir 115392 index 25 namelen 19 name 2010-10-31-05:15:21 error 600 fs tree 284 refs 13 unresolved ref root 284 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 319 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 340 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 348 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 355 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 357 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 358 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 359 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 360 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 361 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 362 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 unresolved ref root 363 dir 115453 index 2 namelen 19 name 2010-11-01-05:15:26 error 600 fs tree 299 refs 1 not found unresolved ref root 319 dir 115450 index 6 namelen 19 name 2010-11-14-05:15:25 error 600 fs tree 307 refs 1 not found unresolved ref root 319 dir 115450 index 7 namelen 19 name 2010-11-21-05:18:23 error 600 fs tree 312 refs 1 not found unresolved ref root 319 dir 115392 index 50 namelen 19 name 2010-11-25-05:15:25 error 600 fs tree 313 refs 1 not found unresolved ref root 319 dir 115392 index 51 namelen 19 name 2010-11-26-05:15:24 error 600 fs tree 314 refs 1 not found unresolved ref root 319 dir 115392 index 52 namelen 19 name 2010-11-27-05:15:27 error 600 fs tree 315 refs 2 not found unresolved ref root 319 dir 115450 index 8 namelen 19 name 2010-11-28-05:15:22 error 600 unresolved ref root 340 dir 115450 index 8 namelen 19 name 2010-11-28-05:15:22 error 600 fs tree 316 refs 1 not found unresolved ref root 319 dir 115392 index 53 namelen 19 name 2010-11-28-05:15:22 error 600 fs tree 317 refs 1 not found unresolved ref root 319 dir 115392 index 54 namelen 19 name 2010-11-29-05:15:25 error 600 fs tree 318 refs 1 not found unresolved ref root 319 dir 115392 index 55 namelen 19 name 2010-11-30-05:15:24 error 600 fs tree 319 refs 12 unresolved ref root 319 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 340 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 348 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 355 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 357 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 358 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 359 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 360 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 361 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 362 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 unresolved ref root 363 dir 115453 index 3 namelen 19 name 2010-12-01-05:15:29 error 600 fs tree 324 refs 2 not found unresolved ref root 340 dir 115450 index 9 namelen 19 name 2010-12-05-05:15:29 error 600 unresolved ref root 348 dir 115450 index 9 namelen 19 name 2010-12-05-05:15:29 error 600 fs tree 332 refs 5 not found unresolved ref root 340 dir 115450 index 10 namelen 19 name 2010-12-12-05:15:32 error 600 unresolved ref root 348 dir 115450 index 10 namelen 19 name 2010-12-12-05:15:32 error 600 unresolved ref root 355 dir 115450 index 10 namelen 19 name 2010-12-12-05:15:32 error 600 unresolved ref root 357 dir 115450 index 10 namelen 19 name 2010-12-12-05:15:32 error 600 unresolved ref root 358 dir 115450 index 10 namelen 19 name 2010-12-12-05:15:32 error 600 fs tree 334 refs 1 not found unresolved ref root 340 dir 115392 index 68 namelen 19 name 2010-12-13-05:15:28 error 600 fs tree 335 refs 1 not found unresolved ref root 340 dir 115392 index 69 namelen 19 name 2010-12-14-05:15:37 error 600 fs tree 336 refs 1 not found unresolved ref root 340 dir 115392 index 70 namelen 19 name 2010-12-15-05:15:37 error 600 fs tree 337 refs 1 not found unresolved ref root 340 dir 115392 index 71 namelen 19 name 2010-12-16-05:15:31 error 600 fs tree 338 refs 1 not found unresolved ref root 340 dir 115392 index 72 namelen 19 name 2010-12-17-05:15:39 error 600 fs tree 339 refs 1 not found unresolved ref root 340 dir 115392 index 73 namelen 19 name 2010-12-18-05:15:34 error 600 fs tree 340 refs 11 unresolved ref root 340 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 348 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 355 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 357 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 358 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 359 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 360 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 361 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 362 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 unresolved ref root 363 dir 115450 index 11 namelen 19 name 2010-12-19-05:15:26 error 600 fs tree 342 refs 1 not found unresolved ref root 348 dir 115392 index 75 namelen 19 name 2010-12-20-05:15:30 error 600 fs tree 343 refs 1 not found unresolved ref root 348 dir 115392 index 76 namelen 19 name 2010-12-21-05:15:36 error 600 fs tree 344 refs 1 not found unresolved ref root 348 dir 115392 index 77 namelen 19 name 2010-12-22-05:16:46 error 600 fs tree 345 refs 1 not found unresolved ref root 348 dir 115392 index 78 namelen 19 name 2010-12-23-05:15:26 error 600 fs tree 346 refs 1 not found unresolved ref root 348 dir 115392 index 79 namelen 19 name 2010-12-24-05:15:50 error 600 fs tree 347 refs 1 not found unresolved ref root 348 dir 115392 index 80 namelen 19 name 2010-12-25-05:15:36 error 600 fs tree 348 refs 10 unresolved ref root 348 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 355 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 357 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 358 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 359 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 360 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 361 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 362 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 unresolved ref root 363 dir 115450 index 12 namelen 19 name 2010-12-26-05:15:31 error 600 fs tree 349 refs 1 not found unresolved ref root 355 dir 115392 index 81 namelen 19 name 2010-12-26-05:15:31 error 600 fs tree 350 refs 3 not found unresolved ref root 355 dir 115392 index 82 namelen 19 name 2010-12-27-05:15:28 error 600 unresolved ref root 357 dir 115392 index 82 namelen 19 name 2010-12-27-05:15:28 error 600 unresolved ref root 358 dir 115392 index 82 namelen 19 name 2010-12-27-05:15:28 error 600 fs tree 351 refs 4 not found unresolved ref root 355 dir 115392 index 83 namelen 19 name 2010-12-28-05:15:27 error 600 unresolved ref root 357 dir 115392 index 83 namelen 19 name 2010-12-28-05:15:27 error 600 unresolved ref root 358 dir 115392 index 83 namelen 19 name 2010-12-28-05:15:27 error 600 unresolved ref root 359 dir 115392 index 83 namelen 19 name 2010-12-28-05:15:27 error 600 fs tree 352 refs 5 not found unresolved ref root 355 dir 115392 index 84 namelen 19 name 2010-12-29-05:15:35 error 600 unresolved ref root 357 dir 115392 index 84 namelen 19 name 2010-12-29-05:15:35 error 600 unresolved ref root 358 dir 115392 index 84 namelen 19 name 2010-12-29-05:15:35 error 600 unresolved ref root 359 dir 115392 index 84 namelen 19 name 2010-12-29-05:15:35 error 600 unresolved ref root 360 dir 115392 index 84 namelen 19 name 2010-12-29-05:15:35 error 600 fs tree 353 refs 6 not found unresolved ref root 355 dir 115392 index 85 namelen 19 name 2010-12-30-05:15:32 error 600 unresolved ref root 357 dir 115392 index 85 namelen 19 name 2010-12-30-05:15:32 error 600 unresolved ref root 358 dir 115392 index 85 namelen 19 name 2010-12-30-05:15:32 error 600 unresolved ref root 359 dir 115392 index 85 namelen 19 name 2010-12-30-05:15:32 error 600 unresolved ref root 360 dir 115392 index 85 namelen 19 name 2010-12-30-05:15:32 error 600 unresolved ref root 361 dir 115392 index 85 namelen 19 name 2010-12-30-05:15:32 error 600 fs tree 354 refs 7 not found unresolved ref root 355 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 unresolved ref root 357 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 unresolved ref root 358 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 unresolved ref root 359 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 unresolved ref root 360 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 unresolved ref root 361 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 unresolved ref root 362 dir 115392 index 86 namelen 19 name 2010-12-31-05:15:38 error 600 fs tree 355 refs 9 unresolved ref root 355 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 357 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 358 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 359 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 360 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 361 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 362 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 363 dir 115453 index 4 namelen 19 name 2011-01-01-05:15:41 error 600 fs tree 356 refs 7 not found unresolved ref root 357 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 358 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 359 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 360 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 361 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 362 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 unresolved ref root 363 dir 115392 index 87 namelen 19 name 2011-01-01-05:15:41 error 600 fs tree 357 refs 8 unresolved ref root 357 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 358 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 359 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 360 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 361 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 362 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 363 dir 115450 index 13 namelen 19 name 2011-01-02-05:15:29 error 600 fs tree 358 refs 7 unresolved ref root 358 dir 115392 index 88 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 359 dir 115392 index 88 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 360 dir 115392 index 88 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 361 dir 115392 index 88 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 362 dir 115392 index 88 namelen 19 name 2011-01-02-05:15:29 error 600 unresolved ref root 363 dir 115392 index 88 namelen 19 name 2011-01-02-05:15:29 error 600 fs tree 359 refs 6 unresolved ref root 359 dir 115392 index 89 namelen 19 name 2011-01-03-05:16:11 error 600 unresolved ref root 360 dir 115392 index 89 namelen 19 name 2011-01-03-05:16:11 error 600 unresolved ref root 361 dir 115392 index 89 namelen 19 name 2011-01-03-05:16:11 error 600 unresolved ref root 362 dir 115392 index 89 namelen 19 name 2011-01-03-05:16:11 error 600 unresolved ref root 363 dir 115392 index 89 namelen 19 name 2011-01-03-05:16:11 error 600 fs tree 360 refs 5 unresolved ref root 360 dir 115392 index 90 namelen 19 name 2011-01-04-05:15:35 error 600 unresolved ref root 361 dir 115392 index 90 namelen 19 name 2011-01-04-05:15:35 error 600 unresolved ref root 362 dir 115392 index 90 namelen 19 name 2011-01-04-05:15:35 error 600 unresolved ref root 363 dir 115392 index 90 namelen 19 name 2011-01-04-05:15:35 error 600 fs tree 361 refs 4 unresolved ref root 361 dir 115392 index 91 namelen 19 name 2011-01-05-05:18:40 error 600 unresolved ref root 362 dir 115392 index 91 namelen 19 name 2011-01-05-05:18:40 error 600 unresolved ref root 363 dir 115392 index 91 namelen 19 name 2011-01-05-05:18:40 error 600 fs tree 362 refs 3 unresolved ref root 362 dir 115392 index 92 namelen 19 name 2011-01-06-05:15:42 error 600 unresolved ref root 363 dir 115392 index 92 namelen 19 name 2011-01-06-05:15:42 error 600 fs tree 363 refs 2 unresolved ref root 363 dir 115392 index 93 namelen 19 name 2011-01-07-05:15:25 error 600 found 1948176384 bytes used err is 1 total csum bytes: 1739600 total tree bytes: 166825984 total fs tree bytes: 150220800 btree space waste bytes: 43746814 file data blocks allocated: 7267450880 referenced 5718896640 Btrfs Btrfs v0.19 -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jan 7, 2011 at 1:25 PM, Tomasz Chmielewski <mangoo@wpkg.org> wrote:>> The forthcoming[1] btrfsck tool should handle that particular >> error, I believe. > > I noticed a similar problem was discussed here, with a solution: > > http://www.spinics.net/lists/linux-btrfs/msg07572.html > > > where a "btrfs-selects-super" was used: > >> git clone >> git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.git >> next >> >> (or git pull into your existing checkout) >> >> Then >> >> make btrfs-select-super >> ./btrfs-selects-super -s 1 /dev/xxx >> >> After this you''ll want to do a full backup and make sure things are >> working properly. > > > However, I don''t see the tool when I clone the latest git - am I missing something?It''s not built by the makefile by default; "make btrfs-select-super" as stated above will make it. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 07.01.2011 20:46, cwillu wrote:>> However, I don''t see the tool when I clone the latest git - am I missing something? > > It''s not built by the makefile by default; "make btrfs-select-super" > as stated above will make it.$ grep select Makefile $ grep super Makefile $ grep -r select-super * $ grep -r selects-super * I used: git clone git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.git next -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, January 7, 2011 2:09 pm, Hugo Mills wrote:> On Fri, Jan 07, 2011 at 08:01:47PM +0100, Tomasz Chmielewski wrote: > >> I got a "power cycle", after which I''m no longer able to mount btrfs >> filesystem:[...]> The forthcoming[1] btrfsck tool should handle that particular > error, I believe.I tried it with the btrfsck in the git repo (last week), and wound up with... a brandy-new, blank btrfs partition. Not *quite* what I was looking for. But at least it mounted. -K -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jan 7, 2011 at 2:01 PM, Tomasz Chmielewski <mangoo@wpkg.org> wrote:> On 07.01.2011 20:46, cwillu wrote: > >>> However, I don''t see the tool when I clone the latest git - am I missing >>> something? >> >> It''s not built by the makefile by default; "make btrfs-select-super" >> as stated above will make it. > > $ grep select Makefile > $ grep super Makefile > $ grep -r select-super * > $ grep -r selects-super * > > > I used: > > git clone > git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.git > nextYou checked out the master branch into a folder called next. "-b next" is the option to checkout a specific branch. From your existing checkout, "git checkout -t origin/next" will switch to that branch. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Jan 7, 2011 at 2:02 PM, Ken D''Ambrosio <ken@jots.org> wrote:> On Fri, January 7, 2011 2:09 pm, Hugo Mills wrote: >> On Fri, Jan 07, 2011 at 08:01:47PM +0100, Tomasz Chmielewski wrote: >> >>> I got a "power cycle", after which I''m no longer able to mount btrfs >>> filesystem: > [...] >> The forthcoming[1] btrfsck tool should handle that particular >> error, I believe. > > I tried it with the btrfsck in the git repo (last week), and wound up > with... a brandy-new, blank btrfs partition. Not *quite* what I was > looking for. But at least it mounted.btrfsck in git hasn''t been updated since October; the upcoming fsck work isn''t public, presumably to avoid making things worse until it''s working right. The current btrfsck doesn''t write to the partition as far as I''m aware. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 07.01.2011 21:18, cwillu wrote:> You checked out the master branch into a folder called next. "-b > next" is the option to checkout a specific branch. From your existing > checkout, "git checkout -t origin/next" will switch to that branch.Good catch - thanks for a hint. The filesystem mounted and was usable. -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html