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authorChengguang Xu <cgxu519@gmx.com>2018-09-24 14:10:15 +0800
committerJan Kara <jack@suse.cz>2018-09-24 21:34:15 +0200
commit2aad26fa0a3de74b9c773bc8cb868892f099ccc7 (patch)
tree7a37e025468a464b7300069c3eef47b54e712317 /fs/ext2
parent1abefb02749f2a39b8020a1d95f7101f2d91e646 (diff)
downloadlinux-2aad26fa0a3de74b9c773bc8cb868892f099ccc7.tar.bz2
ext2: remove redundant building macro check
If macro CONFIG_QUOTA is not enabled then mount option flag of usrquota/grpquota will not be set, so we can remove some building macro check safely in ext2_shwo_options(). Additionally, I think it's better to define EXT2_MOUNT_DAX regardless macro CONFIG_FS_DAX is enabled just like acl/xattr. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/ext2.h4
-rw-r--r--fs/ext2/super.c5
2 files changed, 1 insertions, 8 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 00e759f05161..e770cd100a6a 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -390,11 +390,7 @@ struct ext2_inode {
#define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */
#define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */
#define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */
-#ifdef CONFIG_FS_DAX
#define EXT2_MOUNT_DAX 0x100000 /* Direct Access */
-#else
-#define EXT2_MOUNT_DAX 0
-#endif
#define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 73bd58fa13de..cb91baa4275d 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -309,20 +309,17 @@ static int ext2_show_options(struct seq_file *seq, struct dentry *root)
if (test_opt(sb, NOBH))
seq_puts(seq, ",nobh");
-#if defined(CONFIG_QUOTA)
if (sbi->s_mount_opt & EXT2_MOUNT_USRQUOTA)
seq_puts(seq, ",usrquota");
if (sbi->s_mount_opt & EXT2_MOUNT_GRPQUOTA)
seq_puts(seq, ",grpquota");
-#endif
-#ifdef CONFIG_FS_DAX
if (sbi->s_mount_opt & EXT2_MOUNT_XIP)
seq_puts(seq, ",xip");
+
if (sbi->s_mount_opt & EXT2_MOUNT_DAX)
seq_puts(seq, ",dax");
-#endif
if (!test_opt(sb, RESERVATION))
seq_puts(seq, ",noreservation");