#ifdef CONFIG_NUMA
#ifdef CONFIG_TMPFS
static int shmem_parse_mpol(char *value, unsigned short *policy,
- nodemask_t *policy_nodes)
+ unsigned short *mode_flags, nodemask_t *policy_nodes)
{
char *nodelist = strchr(value, ':');
+ char *flags = strchr(value, '=');
int err = 1;
if (nodelist) {
if (!nodes_subset(*policy_nodes, node_states[N_HIGH_MEMORY]))
goto out;
}
+ if (flags)
+ *flags++ = '\0';
if (!strcmp(value, "default")) {
*policy = MPOL_DEFAULT;
/* Don't allow a nodelist */
*policy_nodes = node_states[N_HIGH_MEMORY];
err = 0;
}
+ if (flags) {
+ }
out:
/* Restore string for error message */
if (nodelist)
}
static void shmem_show_mpol(struct seq_file *seq, unsigned short policy,
- const nodemask_t policy_nodes)
+ unsigned short flags, const nodemask_t policy_nodes)
{
char *policy_string;
#else /* !CONFIG_NUMA */
#ifdef CONFIG_TMPFS
static inline int shmem_parse_mpol(char *value, unsigned short *policy,
- nodemask_t *policy_nodes)
+ unsigned short *mode_flags, nodemask_t *policy_nodes)
{
return 1;
}
static inline void shmem_show_mpol(struct seq_file *seq, unsigned short policy,
- const nodemask_t policy_nodes)
+ unsigned short flags, const nodemask_t policy_nodes)
{
}
#endif /* CONFIG_TMPFS */
inode->i_op = &shmem_inode_operations;
inode->i_fop = &shmem_file_operations;
mpol_shared_policy_init(&info->policy, sbinfo->policy,
- &sbinfo->policy_nodes);
+ sbinfo->flags, &sbinfo->policy_nodes);
break;
case S_IFDIR:
inc_nlink(inode);
* Must not load anything in the rbtree,
* mpol_free_shared_policy will not be called.
*/
- mpol_shared_policy_init(&info->policy, MPOL_DEFAULT,
+ mpol_shared_policy_init(&info->policy, MPOL_DEFAULT, 0,
NULL);
break;
}
goto bad_val;
} else if (!strcmp(this_char,"mpol")) {
if (shmem_parse_mpol(value, &sbinfo->policy,
- &sbinfo->policy_nodes))
+ &sbinfo->flags, &sbinfo->policy_nodes))
goto bad_val;
} else {
printk(KERN_ERR "tmpfs: Bad mount option %s\n",
sbinfo->max_inodes = config.max_inodes;
sbinfo->free_inodes = config.max_inodes - inodes;
sbinfo->policy = config.policy;
+ sbinfo->flags = config.flags;
sbinfo->policy_nodes = config.policy_nodes;
out:
spin_unlock(&sbinfo->stat_lock);
seq_printf(seq, ",uid=%u", sbinfo->uid);
if (sbinfo->gid != 0)
seq_printf(seq, ",gid=%u", sbinfo->gid);
- shmem_show_mpol(seq, sbinfo->policy, sbinfo->policy_nodes);
+ shmem_show_mpol(seq, sbinfo->policy, sbinfo->flags,
+ sbinfo->policy_nodes);
return 0;
}
#endif /* CONFIG_TMPFS */
sbinfo->uid = current->fsuid;
sbinfo->gid = current->fsgid;
sbinfo->policy = MPOL_DEFAULT;
+ sbinfo->flags = 0;
sbinfo->policy_nodes = node_states[N_HIGH_MEMORY];
sb->s_fs_info = sbinfo;