Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966021Ab2EORMT (ORCPT ); Tue, 15 May 2012 13:12:19 -0400 Received: from a.ns.miles-group.at ([95.130.255.143]:47836 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965811Ab2EORL0 (ORCPT ); Tue, 15 May 2012 13:11:26 -0400 From: Richard Weinberger To: linux-mtd@lists.infradead.org Cc: tglx@linutronix.de, dedekind1@gmail.com, linux-kernel@vger.kernel.org, Heinz.Egger@linutronix.de, tim.bird@am.sony.com, Richard Weinberger Subject: [PATCH 2/7] [RFC] UBI: Export compare_lebs() Date: Tue, 15 May 2012 19:11:06 +0200 Message-Id: <1337101871-31181-3-git-send-email-richard@nod.at> X-Mailer: git-send-email 1.7.6.5 In-Reply-To: <1337101871-31181-1-git-send-email-richard@nod.at> References: <1337101871-31181-1-git-send-email-richard@nod.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3002 Lines: 72 The fastmap mechanism needs this funtion, rename it to ubi_compare_lebs() and export it. Signed-off-by: Richard Weinberger --- drivers/mtd/ubi/scan.c | 8 ++++---- drivers/mtd/ubi/ubi.h | 4 ++++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index c26b1ad..69be65f 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -295,7 +295,7 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id, } /** - * compare_lebs - find out which logical eraseblock is newer. + * ubi_compare_lebs - find out which logical eraseblock is newer. * @ubi: UBI device description object * @seb: first logical eraseblock to compare * @pnum: physical eraseblock number of the second logical eraseblock to @@ -314,7 +314,7 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id, * o bit 2 is cleared: the older LEB is not corrupted; * o bit 2 is set: the older LEB is corrupted. */ -static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb, +int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb, int pnum, const struct ubi_vid_hdr *vid_hdr) { void *buf; @@ -503,7 +503,7 @@ int ubi_scan_add_used(struct ubi_device *ubi, struct ubi_scan_info *si, * sequence numbers. We still can attach these images, unless * there is a need to distinguish between old and new * eraseblocks, in which case we'll refuse the image in - * 'compare_lebs()'. In other words, we attach old clean + * 'ubi_compare_lebs()'. In other words, we attach old clean * images, but refuse attaching old images with duplicated * logical eraseblocks because there was an unclean reboot. */ @@ -519,7 +519,7 @@ int ubi_scan_add_used(struct ubi_device *ubi, struct ubi_scan_info *si, * Now we have to drop the older one and preserve the newer * one. */ - cmp_res = compare_lebs(ubi, seb, pnum, vid_hdr); + cmp_res = ubi_compare_lebs(ubi, seb, pnum, vid_hdr); if (cmp_res < 0) return cmp_res; diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 00c48f6..50c2af2 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -576,6 +576,10 @@ void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di); void ubi_do_get_volume_info(struct ubi_device *ubi, struct ubi_volume *vol, struct ubi_volume_info *vi); +/* scan.c */ +int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb, + int pnum, const struct ubi_vid_hdr *vid_hdr); + /* * ubi_rb_for_each_entry - walk an RB-tree. * @rb: a pointer to type 'struct rb_node' to use as a loop counter -- 1.7.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/