Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752049Ab2FLINa (ORCPT ); Tue, 12 Jun 2012 04:13:30 -0400 Received: from mga11.intel.com ([192.55.52.93]:27666 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751550Ab2FLIMZ (ORCPT ); Tue, 12 Jun 2012 04:12:25 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="164501698" From: Artem Bityutskiy To: Al Viro Cc: Linux FS Maling List , Linux Kernel Maling List Subject: [PATCH 4/6] hfs: simplify a bit checking for R/O Date: Tue, 12 Jun 2012 11:13:36 +0300 Message-Id: <1339488818-14461-5-git-send-email-dedekind1@gmail.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1339488818-14461-1-git-send-email-dedekind1@gmail.com> References: <1339488818-14461-1-git-send-email-dedekind1@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1973 Lines: 67 From: Artem Bityutskiy We have the following pattern in 2 places in HFS if (!RDONLY) hfs_mdb_commit(); This patch pushes the RDONLY check down to 'hfs_mdb_commit()'. This will make the following patches a bit simpler. Signed-off-by: Artem Bityutskiy --- fs/hfs/inode.c | 3 +-- fs/hfs/mdb.c | 3 +++ fs/hfs/super.c | 3 +-- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index daf3d63..629eba4 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -646,8 +646,7 @@ static int hfs_file_fsync(struct file *filp, loff_t start, loff_t end, sb = inode->i_sb; if (sb->s_dirt) { sb->s_dirt = 0; - if (!(sb->s_flags & MS_RDONLY)) - hfs_mdb_commit(sb); + hfs_mdb_commit(sb); } /* .. finally sync the buffers to disk */ err = sync_blockdev(sb->s_bdev); diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c index 7a32240..5fd51a5 100644 --- a/fs/hfs/mdb.c +++ b/fs/hfs/mdb.c @@ -260,6 +260,9 @@ void hfs_mdb_commit(struct super_block *sb) { struct hfs_mdb *mdb = HFS_SB(sb)->mdb; + if (sb->s_flags & MS_RDONLY) + return; + lock_buffer(HFS_SB(sb)->mdb_bh); if (test_and_clear_bit(HFS_FLG_MDB_DIRTY, &HFS_SB(sb)->flags)) { /* These parameters may have been modified, so write them back */ diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 47e4119..0730135 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -53,8 +53,7 @@ static void hfs_write_super(struct super_block *sb) sb->s_dirt = 0; /* sync everything to the buffers */ - if (!(sb->s_flags & MS_RDONLY)) - hfs_mdb_commit(sb); + hfs_mdb_commit(sb); } static int hfs_sync_fs(struct super_block *sb, int wait) -- 1.7.7.6 -- 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/