From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 03/23] init: remove the bstat helper Date: Tue, 14 Jul 2020 21:04:07 +0200 Message-ID: <20200714190427.4332-4-hch@lst.de> References: <20200714190427.4332-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200714190427.4332-1-hch@lst.de> Sender: linux-fsdevel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: "H. Peter Anvin" , Song Liu , Al Viro , Linus Torvalds , linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org List-Id: linux-raid.ids The only caller of the bstat function becomes cleaner and simpler when open coding the function. Signed-off-by: Christoph Hellwig Acked-by: Song Liu --- init/do_mounts.h | 10 ---------- init/do_mounts_md.c | 8 ++++---- 2 files changed, 4 insertions(+), 14 deletions(-) diff --git a/init/do_mounts.h b/init/do_mounts.h index 0bb0806de4ce2c..7513d1c14d13fe 100644 --- a/init/do_mounts.h +++ b/init/do_mounts.h @@ -20,16 +20,6 @@ static inline int create_dev(char *name, dev_t dev) return ksys_mknod(name, S_IFBLK|0600, new_encode_dev(dev)); } -static inline u32 bstat(char *name) -{ - struct kstat stat; - if (vfs_stat(name, &stat) != 0) - return 0; - if (!S_ISBLK(stat.mode)) - return 0; - return stat.rdev; -} - #ifdef CONFIG_BLK_DEV_RAM int __init rd_load_disk(int n); diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index b84031528dd446..359363e85ccd0b 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -138,9 +138,9 @@ static void __init md_setup_drive(void) dev = MKDEV(MD_MAJOR, minor); create_dev(name, dev); for (i = 0; i < MD_SB_DISKS && devname != NULL; i++) { + struct kstat stat; char *p; char comp_name[64]; - u32 rdev; p = strchr(devname, ','); if (p) @@ -150,9 +150,9 @@ static void __init md_setup_drive(void) if (strncmp(devname, "/dev/", 5) == 0) devname += 5; snprintf(comp_name, 63, "/dev/%s", devname); - rdev = bstat(comp_name); - if (rdev) - dev = new_decode_dev(rdev); + if (vfs_stat(comp_name, &stat) == 0 && + S_ISBLK(stat.mode)) + dev = new_decode_dev(stat.rdev); if (!dev) { printk(KERN_WARNING "md: Unknown device name: %s\n", devname); break; -- 2.27.0