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-rw-r--r--fs/nilfs2/inode.c4
-rw-r--r--fs/nilfs2/mdt.c2
-rw-r--r--fs/nilfs2/super.c19
3 files changed, 12 insertions, 13 deletions
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 7ffe71a8dfb9..6a612d832e7d 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -174,7 +174,7 @@ static int nilfs_writepages(struct address_space *mapping,
struct inode *inode = mapping->host;
int err = 0;
- if (inode->i_sb->s_flags & MS_RDONLY) {
+ if (sb_rdonly(inode->i_sb)) {
nilfs_clear_dirty_pages(mapping, false);
return -EROFS;
}
@@ -191,7 +191,7 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc)
struct inode *inode = page->mapping->host;
int err;
- if (inode->i_sb->s_flags & MS_RDONLY) {
+ if (sb_rdonly(inode->i_sb)) {
/*
* It means that filesystem was remounted in read-only
* mode because of error or metadata corruption. But we
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 98835ed6bef4..c6bc1033e7d2 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -413,7 +413,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc)
struct super_block *sb;
int err = 0;
- if (inode && (inode->i_sb->s_flags & MS_RDONLY)) {
+ if (inode && sb_rdonly(inode->i_sb)) {
/*
* It means that filesystem was remounted in read-only
* mode because of error or metadata corruption. But we
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 926682981d61..4fc018dfcfae 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -136,7 +136,7 @@ void __nilfs_error(struct super_block *sb, const char *function,
va_end(args);
- if (!(sb->s_flags & MS_RDONLY)) {
+ if (!sb_rdonly(sb)) {
nilfs_set_error(sb);
if (nilfs_test_opt(nilfs, ERRORS_RO)) {
@@ -478,7 +478,7 @@ static void nilfs_put_super(struct super_block *sb)
nilfs_detach_log_writer(sb);
- if (!(sb->s_flags & MS_RDONLY)) {
+ if (!sb_rdonly(sb)) {
down_write(&nilfs->ns_sem);
nilfs_cleanup_super(sb);
up_write(&nilfs->ns_sem);
@@ -578,7 +578,7 @@ static int nilfs_freeze(struct super_block *sb)
struct the_nilfs *nilfs = sb->s_fs_info;
int err;
- if (sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(sb))
return 0;
/* Mark super block clean */
@@ -592,7 +592,7 @@ static int nilfs_unfreeze(struct super_block *sb)
{
struct the_nilfs *nilfs = sb->s_fs_info;
- if (sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(sb))
return 0;
down_write(&nilfs->ns_sem);
@@ -898,7 +898,7 @@ int nilfs_check_feature_compatibility(struct super_block *sb,
}
features = le64_to_cpu(sbp->s_feature_compat_ro) &
~NILFS_FEATURE_COMPAT_RO_SUPP;
- if (!(sb->s_flags & MS_RDONLY) && features) {
+ if (!sb_rdonly(sb) && features) {
nilfs_msg(sb, KERN_ERR,
"couldn't mount RDWR because of unsupported optional features (%llx)",
(unsigned long long)features);
@@ -1083,7 +1083,7 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent)
goto failed_unload;
}
- if (!(sb->s_flags & MS_RDONLY)) {
+ if (!sb_rdonly(sb)) {
err = nilfs_attach_log_writer(sb, fsroot);
if (err)
goto failed_checkpoint;
@@ -1095,7 +1095,7 @@ nilfs_fill_super(struct super_block *sb, void *data, int silent)
nilfs_put_root(fsroot);
- if (!(sb->s_flags & MS_RDONLY)) {
+ if (!sb_rdonly(sb)) {
down_write(&nilfs->ns_sem);
nilfs_setup_super(sb, true);
up_write(&nilfs->ns_sem);
@@ -1144,7 +1144,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
goto restore_opts;
}
- if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
+ if ((bool)(*flags & MS_RDONLY) == sb_rdonly(sb))
goto out;
if (*flags & MS_RDONLY) {
/* Shutting down log writer */
@@ -1338,8 +1338,7 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
if ((flags ^ s->s_flags) & MS_RDONLY) {
nilfs_msg(s, KERN_ERR,
"the device already has a %s mount.",
- (s->s_flags & MS_RDONLY) ?
- "read-only" : "read/write");
+ sb_rdonly(s) ? "read-only" : "read/write");
err = -EBUSY;
goto failed_super;
}