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Sun, 5 Jun 2016 19:33:23 +0000 (UTC) Received: from rh2.redhat.com (vpn-57-172.rdu2.redhat.com [10.10.57.172]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u55JWR9T003130; Sun, 5 Jun 2016 15:33:20 -0400 From: mchristi@redhat.com To: linux-f2fs-devel@lists.sourceforge.net, linux-ext4@vger.kernel.org, konrad.wilk@oracle.com, drbd-dev@lists.linbit.com, philipp.reisner@linbit.com, lars.ellenberg@linbit.com, linux-raid@vger.kernel.org, dm-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-mtd@lists.infradead.org, target-devel@vger.kernel.org, linux-btrfs@vger.kernel.org, osd-dev@open-osd.org, xfs@oss.sgi.com, ocfs2-devel@oss.oracle.com Date: Sun, 5 Jun 2016 14:32:02 -0500 Message-Id: <1465155145-10812-23-git-send-email-mchristi@redhat.com> In-Reply-To: <1465155145-10812-1-git-send-email-mchristi@redhat.com> References: <1465155145-10812-1-git-send-email-mchristi@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Sun, 05 Jun 2016 19:33:23 +0000 (UTC) X-ServerName: mx1.redhat.com X-Proofpoint-SPF-Result: pass X-Proofpoint-SPF-Record: v=spf1 include:_spf1.redhat.com include:_spf2.redhat.com -all X-Proofpoint-Virus-Version: vendor=nai engine=5800 definitions=8187 signatures=670727 X-Proofpoint-Spam-Details: rule=safe policy=default score=0 spamscore=0 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=donotscan adjust=0 reason=safe scancount=1 engine=8.0.1-1604210000 definitions=main-1606050238 Cc: Mike Christie Subject: [Ocfs2-devel] [PATCH 22/45] pm: use bio op accessors X-BeenThere: ocfs2-devel@oss.oracle.com X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ocfs2-devel-bounces@oss.oracle.com Errors-To: ocfs2-devel-bounces@oss.oracle.com X-Source-IP: aserv0021.oracle.com [141.146.126.233] X-Virus-Scanned: ClamAV using ClamSMTP From: Mike Christie Separate the op from the rq_flag_bits and have the pm code set/get the bio using bio_set_op_attrs/bio_op. Signed-off-by: Mike Christie Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke --- kernel/power/swap.c | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index be227f5..c1aaac4 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -261,7 +261,7 @@ static void hib_end_io(struct bio *bio) bio_put(bio); } -static int hib_submit_io(int rw, pgoff_t page_off, void *addr, +static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr, struct hib_bio_batch *hb) { struct page *page = virt_to_page(addr); @@ -271,7 +271,7 @@ static int hib_submit_io(int rw, pgoff_t page_off, void *addr, bio = bio_alloc(__GFP_RECLAIM | __GFP_HIGH, 1); bio->bi_iter.bi_sector = page_off * (PAGE_SIZE >> 9); bio->bi_bdev = hib_resume_bdev; - bio->bi_rw = rw; + bio_set_op_attrs(bio, op, op_flags); if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) { printk(KERN_ERR "PM: Adding page to bio failed at %llu\n", @@ -307,7 +307,8 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags) { int error; - hib_submit_io(READ_SYNC, swsusp_resume_block, swsusp_header, NULL); + hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block, + swsusp_header, NULL); if (!memcmp("SWAP-SPACE",swsusp_header->sig, 10) || !memcmp("SWAPSPACE2",swsusp_header->sig, 10)) { memcpy(swsusp_header->orig_sig,swsusp_header->sig, 10); @@ -316,8 +317,8 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags) swsusp_header->flags = flags; if (flags & SF_CRC32_MODE) swsusp_header->crc32 = handle->crc32; - error = hib_submit_io(WRITE_SYNC, swsusp_resume_block, - swsusp_header, NULL); + error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, + swsusp_resume_block, swsusp_header, NULL); } else { printk(KERN_ERR "PM: Swap header not found!\n"); error = -ENODEV; @@ -390,7 +391,7 @@ static int write_page(void *buf, sector_t offset, struct hib_bio_batch *hb) } else { src = buf; } - return hib_submit_io(WRITE_SYNC, offset, src, hb); + return hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, offset, src, hb); } static void release_swap_writer(struct swap_map_handle *handle) @@ -993,7 +994,8 @@ static int get_swap_reader(struct swap_map_handle *handle, return -ENOMEM; } - error = hib_submit_io(READ_SYNC, offset, tmp->map, NULL); + error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, + tmp->map, NULL); if (error) { release_swap_reader(handle); return error; @@ -1017,7 +1019,7 @@ static int swap_read_page(struct swap_map_handle *handle, void *buf, offset = handle->cur->entries[handle->k]; if (!offset) return -EFAULT; - error = hib_submit_io(READ_SYNC, offset, buf, hb); + error = hib_submit_io(REQ_OP_READ, READ_SYNC, offset, buf, hb); if (error) return error; if (++handle->k >= MAP_PAGE_ENTRIES) { @@ -1526,7 +1528,8 @@ int swsusp_check(void) if (!IS_ERR(hib_resume_bdev)) { set_blocksize(hib_resume_bdev, PAGE_SIZE); clear_page(swsusp_header); - error = hib_submit_io(READ_SYNC, swsusp_resume_block, + error = hib_submit_io(REQ_OP_READ, READ_SYNC, + swsusp_resume_block, swsusp_header, NULL); if (error) goto put; @@ -1534,7 +1537,8 @@ int swsusp_check(void) if (!memcmp(HIBERNATE_SIG, swsusp_header->sig, 10)) { memcpy(swsusp_header->sig, swsusp_header->orig_sig, 10); /* Reset swap signature now */ - error = hib_submit_io(WRITE_SYNC, swsusp_resume_block, + error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, + swsusp_resume_block, swsusp_header, NULL); } else { error = -EINVAL; @@ -1578,10 +1582,12 @@ int swsusp_unmark(void) { int error; - hib_submit_io(READ_SYNC, swsusp_resume_block, swsusp_header, NULL); + hib_submit_io(REQ_OP_READ, READ_SYNC, swsusp_resume_block, + swsusp_header, NULL); if (!memcmp(HIBERNATE_SIG,swsusp_header->sig, 10)) { memcpy(swsusp_header->sig,swsusp_header->orig_sig, 10); - error = hib_submit_io(WRITE_SYNC, swsusp_resume_block, + error = hib_submit_io(REQ_OP_WRITE, WRITE_SYNC, + swsusp_resume_block, swsusp_header, NULL); } else { printk(KERN_ERR "PM: Cannot find swsusp signature!\n");