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-rw-r--r--fs/btrfs/dev-replace.c2
-rw-r--r--fs/btrfs/disk-io.c12
-rw-r--r--fs/btrfs/extent_io.c4
-rw-r--r--fs/btrfs/inode.c2
-rw-r--r--fs/btrfs/ioctl.c2
-rw-r--r--fs/btrfs/root-tree.c2
-rw-r--r--fs/btrfs/super.c11
-rw-r--r--fs/btrfs/sysfs.c4
-rw-r--r--fs/btrfs/volumes.c4
9 files changed, 21 insertions, 22 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 7a93a3e1a847..7c655f9a7a50 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -704,7 +704,7 @@ static u64 __btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)
u64 result;
int ret;
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
return -EROFS;
mutex_lock(&dev_replace->lock_finishing_cancel_unmount);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b6dc1d179d23..487bbe4fb3c6 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2478,7 +2478,7 @@ static int btrfs_replay_log(struct btrfs_fs_info *fs_info,
return ret;
}
- if (fs_info->sb->s_flags & MS_RDONLY) {
+ if (sb_rdonly(fs_info->sb)) {
ret = btrfs_commit_super(fs_info);
if (ret)
return ret;
@@ -2876,7 +2876,7 @@ int open_ctree(struct super_block *sb,
features = btrfs_super_compat_ro_flags(disk_super) &
~BTRFS_FEATURE_COMPAT_RO_SUPP;
- if (!(sb->s_flags & MS_RDONLY) && features) {
+ if (!sb_rdonly(sb) && features) {
btrfs_err(fs_info,
"cannot mount read-write because of unsupported optional features (%llx)",
features);
@@ -3038,7 +3038,7 @@ retry_root_backup:
goto fail_sysfs;
}
- if (!(sb->s_flags & MS_RDONLY) && !btrfs_check_rw_degradable(fs_info)) {
+ if (!sb_rdonly(sb) && !btrfs_check_rw_degradable(fs_info)) {
btrfs_warn(fs_info,
"writeable mount is not allowed due to too many missing devices");
goto fail_sysfs;
@@ -3097,7 +3097,7 @@ retry_root_backup:
if (ret)
goto fail_qgroup;
- if (!(sb->s_flags & MS_RDONLY)) {
+ if (!sb_rdonly(sb)) {
ret = btrfs_cleanup_fs_roots(fs_info);
if (ret)
goto fail_qgroup;
@@ -3123,7 +3123,7 @@ retry_root_backup:
goto fail_qgroup;
}
- if (sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(sb))
return 0;
if (btrfs_test_opt(fs_info, CLEAR_CACHE) &&
@@ -3878,7 +3878,7 @@ void close_ctree(struct btrfs_fs_info *fs_info)
cancel_work_sync(&fs_info->async_reclaim_work);
- if (!(fs_info->sb->s_flags & MS_RDONLY)) {
+ if (!sb_rdonly(fs_info->sb)) {
/*
* If the cleaner thread is stopped and there are
* block groups queued for removal, the deletion will be
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 0f077c5db58e..3e5bb0cdd3cd 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2060,7 +2060,7 @@ int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
unsigned long i, num_pages = num_extent_pages(eb->start, eb->len);
int ret = 0;
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
return -EROFS;
for (i = 0; i < num_pages; i++) {
@@ -2110,7 +2110,7 @@ int clean_io_failure(struct btrfs_fs_info *fs_info,
failrec->start);
goto out;
}
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
goto out;
spin_lock(&io_tree->lock);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 17ad018da0a2..128f3e58634f 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5821,7 +5821,7 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
if (!IS_ERR(inode) && root != sub_root) {
down_read(&fs_info->cleanup_work_sem);
- if (!(inode->i_sb->s_flags & MS_RDONLY))
+ if (!sb_rdonly(inode->i_sb))
ret = btrfs_orphan_cleanup(sub_root);
up_read(&fs_info->cleanup_work_sem);
if (ret) {
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0ebaf5d116bc..d6715c2bcdc4 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4426,7 +4426,7 @@ static long btrfs_ioctl_dev_replace(struct btrfs_fs_info *fs_info,
switch (p->cmd) {
case BTRFS_IOCTL_DEV_REPLACE_CMD_START:
- if (fs_info->sb->s_flags & MS_RDONLY) {
+ if (sb_rdonly(fs_info->sb)) {
ret = -EROFS;
goto out;
}
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 9fb9896610e0..95bcc3cce78f 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -228,7 +228,7 @@ int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info)
int ret;
bool can_recover = true;
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
can_recover = false;
path = btrfs_alloc_path();
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 2b13d1a69f0b..35a128acfbd1 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -103,7 +103,7 @@ static void btrfs_handle_error(struct btrfs_fs_info *fs_info)
{
struct super_block *sb = fs_info->sb;
- if (sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(sb))
return;
if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) {
@@ -139,7 +139,7 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function
* Special case: if the error is EROFS, and we're already
* under MS_RDONLY, then it is safe here.
*/
- if (errno == -EROFS && (sb->s_flags & MS_RDONLY))
+ if (errno == -EROFS && sb_rdonly(sb))
return;
#ifdef CONFIG_PRINTK
@@ -1701,8 +1701,7 @@ static inline void btrfs_remount_cleanup(struct btrfs_fs_info *fs_info,
* close or the filesystem is read only.
*/
if (btrfs_raw_test_opt(old_opts, AUTO_DEFRAG) &&
- (!btrfs_raw_test_opt(fs_info->mount_opt, AUTO_DEFRAG) ||
- (fs_info->sb->s_flags & MS_RDONLY))) {
+ (!btrfs_raw_test_opt(fs_info->mount_opt, AUTO_DEFRAG) || sb_rdonly(fs_info->sb))) {
btrfs_cleanup_defrag_inodes(fs_info);
}
@@ -1749,7 +1748,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
btrfs_resize_thread_pool(fs_info,
fs_info->thread_pool_size, old_thread_pool_size);
- if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
+ if ((bool)(*flags & MS_RDONLY) == sb_rdonly(sb))
goto out;
if (*flags & MS_RDONLY) {
@@ -1850,7 +1849,7 @@ out:
restore:
/* We've hit an error - don't reset MS_RDONLY */
- if (sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(sb))
old_flags |= MS_RDONLY;
sb->s_flags = old_flags;
fs_info->mount_opt = old_opts;
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index 2b6d37c09a81..883881b16c86 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -120,7 +120,7 @@ static ssize_t btrfs_feature_attr_store(struct kobject *kobj,
if (!fs_info)
return -EPERM;
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
return -EROFS;
ret = kstrtoul(skip_spaces(buf), 0, &val);
@@ -390,7 +390,7 @@ static ssize_t btrfs_label_store(struct kobject *kobj,
if (!fs_info)
return -EPERM;
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
return -EROFS;
/*
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c188256a367c..0e8f16c305df 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2324,7 +2324,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
int seeding_dev = 0;
int ret = 0;
- if ((sb->s_flags & MS_RDONLY) && !fs_info->fs_devices->seeding)
+ if (sb_rdonly(sb) && !fs_info->fs_devices->seeding)
return -EROFS;
bdev = blkdev_get_by_path(device_path, FMODE_WRITE | FMODE_EXCL,
@@ -4053,7 +4053,7 @@ int btrfs_pause_balance(struct btrfs_fs_info *fs_info)
int btrfs_cancel_balance(struct btrfs_fs_info *fs_info)
{
- if (fs_info->sb->s_flags & MS_RDONLY)
+ if (sb_rdonly(fs_info->sb))
return -EROFS;
mutex_lock(&fs_info->balance_mutex);