From patchwork Tue Aug 20 11:20:16 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 2847030 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D490D9F271 for ; Tue, 20 Aug 2013 11:20:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 086CA2041E for ; Tue, 20 Aug 2013 11:20:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D20DA20364 for ; Tue, 20 Aug 2013 11:20:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751278Ab3HTLUf (ORCPT ); Tue, 20 Aug 2013 07:20:35 -0400 Received: from juliette.telenet-ops.be ([195.130.137.74]:43628 "EHLO juliette.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751058Ab3HTLUb (ORCPT ); Tue, 20 Aug 2013 07:20:31 -0400 Received: from ayla.of.borg ([84.193.72.141]) by juliette.telenet-ops.be with bizsmtp id EzLW1m00A32ts5g06zLWeL; Tue, 20 Aug 2013 13:20:30 +0200 Received: from geert by ayla.of.borg with local (Exim 4.76) (envelope-from ) id 1VBjzB-0003c1-Nl; Tue, 20 Aug 2013 13:20:29 +0200 From: Geert Uytterhoeven To: Chris Mason Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 10/12] Btrfs: PAGE_CACHE_SIZE is already unsigned long Date: Tue, 20 Aug 2013 13:20:16 +0200 Message-Id: <1376997618-13573-11-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1376997618-13573-1-git-send-email-geert@linux-m68k.org> References: <1376997618-13573-1-git-send-email-geert@linux-m68k.org> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-9.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP PAGE_CACHE_SIZE == PAGE_SIZE is "unsigned long" everywhere, so there's no need to cast it to "unsigned long". Signed-off-by: Geert Uytterhoeven --- fs/btrfs/check-integrity.c | 9 ++++----- fs/btrfs/extent_io.c | 18 +++++++++--------- 2 files changed, 13 insertions(+), 14 deletions(-) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 4bf75bb..2fe6f31 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1232,8 +1232,7 @@ static void btrfsic_read_from_block_data( unsigned long i = (start_offset + offset) >> PAGE_CACHE_SHIFT; WARN_ON(offset + len > block_ctx->len); - offset_in_page = (start_offset + offset) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + offset_in_page = (start_offset + offset) & (PAGE_CACHE_SIZE - 1); while (len > 0) { cur = min(len, ((size_t)PAGE_CACHE_SIZE - offset_in_page)); @@ -3113,19 +3112,19 @@ int btrfsic_mount(struct btrfs_root *root, if (root->nodesize & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: cannot handle nodesize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n", - root->nodesize, (unsigned long)PAGE_CACHE_SIZE); + root->nodesize, PAGE_CACHE_SIZE); return -1; } if (root->leafsize & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: cannot handle leafsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n", - root->leafsize, (unsigned long)PAGE_CACHE_SIZE); + root->leafsize, PAGE_CACHE_SIZE); return -1; } if (root->sectorsize & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: cannot handle sectorsize %d not being a multiple of PAGE_CACHE_SIZE %ld!\n", - root->sectorsize, (unsigned long)PAGE_CACHE_SIZE); + root->sectorsize, PAGE_CACHE_SIZE); return -1; } state = kzalloc(sizeof(*state), GFP_NOFS); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 454edd5..38acc94 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4763,7 +4763,7 @@ void read_extent_buffer(struct extent_buffer *eb, void *dstv, WARN_ON(start > eb->len); WARN_ON(start + len > eb->start + eb->len); - offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1); + offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1); while (len > 0) { page = extent_buffer_page(eb, i); @@ -4833,7 +4833,7 @@ int memcmp_extent_buffer(struct extent_buffer *eb, const void *ptrv, WARN_ON(start > eb->len); WARN_ON(start + len > eb->start + eb->len); - offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1); + offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1); while (len > 0) { page = extent_buffer_page(eb, i); @@ -4867,7 +4867,7 @@ void write_extent_buffer(struct extent_buffer *eb, const void *srcv, WARN_ON(start > eb->len); WARN_ON(start + len > eb->start + eb->len); - offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1); + offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1); while (len > 0) { page = extent_buffer_page(eb, i); @@ -4897,7 +4897,7 @@ void memset_extent_buffer(struct extent_buffer *eb, char c, WARN_ON(start > eb->len); WARN_ON(start + len > eb->start + eb->len); - offset = (start_offset + start) & ((unsigned long)PAGE_CACHE_SIZE - 1); + offset = (start_offset + start) & (PAGE_CACHE_SIZE - 1); while (len > 0) { page = extent_buffer_page(eb, i); @@ -4928,7 +4928,7 @@ void copy_extent_buffer(struct extent_buffer *dst, struct extent_buffer *src, WARN_ON(src->len != dst_len); offset = (start_offset + dst_offset) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + (PAGE_CACHE_SIZE - 1); while (len > 0) { page = extent_buffer_page(dst, i); @@ -5014,9 +5014,9 @@ void memcpy_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, while (len > 0) { dst_off_in_page = (start_offset + dst_offset) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + (PAGE_CACHE_SIZE - 1); src_off_in_page = (start_offset + src_offset) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + (PAGE_CACHE_SIZE - 1); dst_i = (start_offset + dst_offset) >> PAGE_CACHE_SHIFT; src_i = (start_offset + src_offset) >> PAGE_CACHE_SHIFT; @@ -5067,9 +5067,9 @@ void memmove_extent_buffer(struct extent_buffer *dst, unsigned long dst_offset, src_i = (start_offset + src_end) >> PAGE_CACHE_SHIFT; dst_off_in_page = (start_offset + dst_end) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + (PAGE_CACHE_SIZE - 1); src_off_in_page = (start_offset + src_end) & - ((unsigned long)PAGE_CACHE_SIZE - 1); + (PAGE_CACHE_SIZE - 1); cur = min_t(unsigned long, len, src_off_in_page + 1); cur = min(cur, dst_off_in_page + 1);