From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien Le Moal Subject: [PATCH 2/9] f2fs: Use generic zoned block device terminology Date: Fri, 28 Oct 2016 16:55:30 +0900 Message-ID: <1477641337-12321-3-git-send-email-damien.lemoal@wdc.com> References: <1477641337-12321-1-git-send-email-damien.lemoal@wdc.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1477641337-12321-1-git-send-email-damien.lemoal@wdc.com> Sender: linux-fsdevel-owner@vger.kernel.org To: jaegeuk@kernel.org, yuchao0@huawei.com Cc: linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Hannes Reinecke , Shaun Tancheff , Damien Le Moal List-Id: linux-f2fs-devel.lists.sourceforge.net SMR stands for "Shingled Magnetic Recording" which makes sense only for hard disk drives (spinning rust). The ZBC/ZAC standards enable management of SMR disks, but solid state drives may also support those standards. So rename the HMSMR feature to BLKZONED to avoid a HDD centric terminology. For the same reason, rename f2fs_sb_mounted_hmsmr to f2fs_sb_mounted_blkzoned. Signed-off-by: Damien Le Moal --- fs/f2fs/data.c | 2 +- fs/f2fs/f2fs.h | 6 +++--- fs/f2fs/super.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 9ae194f..803f30f 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -110,7 +110,7 @@ static inline void __submit_bio(struct f2fs_sb_info *sbi, { if (!is_read_io(bio_op(bio))) { atomic_inc(&sbi->nr_wb_bios); - if (f2fs_sb_mounted_hmsmr(sbi->sb) && + if (f2fs_sb_mounted_blkzoned(sbi->sb) && current->plug && (type == DATA || type == NODE)) blk_finish_plug(current->plug); } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9e8de18..2fc771a 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -103,7 +103,7 @@ struct f2fs_mount_info { }; #define F2FS_FEATURE_ENCRYPT 0x0001 -#define F2FS_FEATURE_HMSMR 0x0002 +#define F2FS_FEATURE_BLKZONED 0x0002 #define F2FS_HAS_FEATURE(sb, mask) \ ((F2FS_SB(sb)->raw_super->feature & cpu_to_le32(mask)) != 0) @@ -2412,9 +2412,9 @@ static inline int f2fs_sb_has_crypto(struct super_block *sb) return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_ENCRYPT); } -static inline int f2fs_sb_mounted_hmsmr(struct super_block *sb) +static inline int f2fs_sb_mounted_blkzoned(struct super_block *sb) { - return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_HMSMR); + return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_BLKZONED); } static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f6379f5..a83df29 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -975,7 +975,7 @@ static void default_options(struct f2fs_sb_info *sbi) set_opt(sbi, EXTENT_CACHE); sbi->sb->s_flags |= MS_LAZYTIME; set_opt(sbi, FLUSH_MERGE); - if (f2fs_sb_mounted_hmsmr(sbi->sb)) { + if (f2fs_sb_mounted_blkzoned(sbi->sb)) { set_opt_mode(sbi, F2FS_MOUNT_LFS); set_opt(sbi, DISCARD); } else { -- 2.7.4