Re: [PATCH] ubi: fix correct rb_tree node comparison in add_vol
On Tue, 2014-06-24 at 09:25 +0200, Heiko Schocher wrote: > Commit 604b592e6fd3c98f21435e1181ba7723ffc24715 ("UBI: fix rb_tree node > comparison in add_map") > > introduced problems with attaching ubi fastmap images, > created with older kernel. Changed the commit message to be a bit more reader-friendly and pushed to linux-ubifs.git, thank you! -- Best Regards, Artem Bityutskiy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] ubi: fix correct rb_tree node comparison in add_vol
On Tue, 2014-06-24 at 09:25 +0200, Heiko Schocher wrote: Commit 604b592e6fd3c98f21435e1181ba7723ffc24715 (UBI: fix rb_tree node comparison in add_map) introduced problems with attaching ubi fastmap images, created with older kernel. Changed the commit message to be a bit more reader-friendly and pushed to linux-ubifs.git, thank you! -- Best Regards, Artem Bityutskiy -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] ubi: fix correct rb_tree node comparison in add_vol
Am 24.06.2014 09:25, schrieb Heiko Schocher: > Commit 604b592e6fd3c98f21435e1181ba7723ffc24715 ("UBI: fix rb_tree node > comparison in add_map") > > introduced problems with attaching ubi fastmap images, > created with older kernel. > > As in ubi_find_av() from attach.c is > [...] > if (vol_id > av->vol_id) > p = p->rb_left; > else > p = p->rb_right; > > sync this logic also in add_vol() with this. > > With this patch attaching older ubi images works again. > > Signed-off-by: Heiko Schocher Thanks a lot for fixing this! Acked-by: Richard Weinberger Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] ubi: fix correct rb_tree node comparison in add_vol
Am 24.06.2014 09:25, schrieb Heiko Schocher: Commit 604b592e6fd3c98f21435e1181ba7723ffc24715 (UBI: fix rb_tree node comparison in add_map) introduced problems with attaching ubi fastmap images, created with older kernel. As in ubi_find_av() from attach.c is [...] if (vol_id av-vol_id) p = p-rb_left; else p = p-rb_right; sync this logic also in add_vol() with this. With this patch attaching older ubi images works again. Signed-off-by: Heiko Schocher h...@denx.de Thanks a lot for fixing this! Acked-by: Richard Weinberger rich...@nod.at Thanks, //richard -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH] ubi: fix correct rb_tree node comparison in add_vol
Commit 604b592e6fd3c98f21435e1181ba7723ffc24715 ("UBI: fix rb_tree node comparison in add_map") introduced problems with attaching ubi fastmap images, created with older kernel. As in ubi_find_av() from attach.c is [...] if (vol_id > av->vol_id) p = p->rb_left; else p = p->rb_right; sync this logic also in add_vol() with this. With this patch attaching older ubi images works again. Signed-off-by: Heiko Schocher --- Cc: Artem Bityutskiy Cc: Richard Weinberger Cc: David Woodhouse Cc: Brian Norris Cc: Mike Snitzer Cc: Wolfgang Denk Cc: linux-...@lists.infradead.org Cc: linux-kernel@vger.kernel.org drivers/mtd/ubi/fastmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index b04e7d0..72f39da 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -125,7 +125,7 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id, parent = *p; av = rb_entry(parent, struct ubi_ainf_volume, rb); - if (vol_id < av->vol_id) + if (vol_id > av->vol_id) p = &(*p)->rb_left; else p = &(*p)->rb_right; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH] ubi: fix correct rb_tree node comparison in add_vol
Commit 604b592e6fd3c98f21435e1181ba7723ffc24715 (UBI: fix rb_tree node comparison in add_map) introduced problems with attaching ubi fastmap images, created with older kernel. As in ubi_find_av() from attach.c is [...] if (vol_id av-vol_id) p = p-rb_left; else p = p-rb_right; sync this logic also in add_vol() with this. With this patch attaching older ubi images works again. Signed-off-by: Heiko Schocher h...@denx.de --- Cc: Artem Bityutskiy artem.bityuts...@linux.intel.com Cc: Richard Weinberger rich...@nod.at Cc: David Woodhouse dw...@infradead.org Cc: Brian Norris computersforpe...@gmail.com Cc: Mike Snitzer snit...@redhat.com Cc: Wolfgang Denk w...@denx.de Cc: linux-...@lists.infradead.org Cc: linux-kernel@vger.kernel.org drivers/mtd/ubi/fastmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index b04e7d0..72f39da 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -125,7 +125,7 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id, parent = *p; av = rb_entry(parent, struct ubi_ainf_volume, rb); - if (vol_id av-vol_id) + if (vol_id av-vol_id) p = (*p)-rb_left; else p = (*p)-rb_right; -- 1.8.3.1 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/