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fs/adfs: super: correct superblock flags

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We don't support atime updates of any kind, and we ought to set the
read-only bit if we are compiled without write support.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Russell King 2019-06-04 14:50:03 +01:00 committed by Al Viro
parent 5ed70bb477
commit 421d3c0faa
1 changed files with 4 additions and 2 deletions
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6
fs/adfs/super.c
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@ -19,6 +19,8 @@
#include "dir_f.h" #include "dir_f.h"
#include "dir_fplus.h" #include "dir_fplus.h"
#define ADFS_SB_FLAGS SB_NOATIME
#define ADFS_DEFAULT_OWNER_MASK S_IRWXU #define ADFS_DEFAULT_OWNER_MASK S_IRWXU
#define ADFS_DEFAULT_OTHER_MASK (S_IRWXG | S_IRWXO) #define ADFS_DEFAULT_OTHER_MASK (S_IRWXG | S_IRWXO)
@ -227,7 +229,7 @@ static int parse_options(struct super_block *sb, char *options)
static int adfs_remount(struct super_block *sb, int *flags, char *data) static int adfs_remount(struct super_block *sb, int *flags, char *data)
{ {
sync_filesystem(sb); sync_filesystem(sb);
*flags |= SB_NODIRATIME; *flags |= ADFS_SB_FLAGS;
return parse_options(sb, data); return parse_options(sb, data);
} }
@ -371,7 +373,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
struct inode *root; struct inode *root;
int ret = -EINVAL; int ret = -EINVAL;
sb->s_flags |= SB_NODIRATIME; sb->s_flags |= ADFS_SB_FLAGS;
asb = kzalloc(sizeof(*asb), GFP_KERNEL); asb = kzalloc(sizeof(*asb), GFP_KERNEL);
if (!asb) if (!asb)