diff options
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index 8793e8cc1a48..c8f7540ef048 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3381,9 +3381,19 @@ enum shmem_param { Opt_uid, }; -static const struct fs_parameter_spec shmem_param_specs[] = { +static const struct constant_table shmem_param_enums_huge[] = { + {"never", SHMEM_HUGE_NEVER }, + {"always", SHMEM_HUGE_ALWAYS }, + {"within_size", SHMEM_HUGE_WITHIN_SIZE }, + {"advise", SHMEM_HUGE_ADVISE }, + {"deny", SHMEM_HUGE_DENY }, + {"force", SHMEM_HUGE_FORCE }, + {} +}; + +const struct fs_parameter_spec shmem_fs_parameters[] = { fsparam_u32 ("gid", Opt_gid), - fsparam_enum ("huge", Opt_huge), + fsparam_enum ("huge", Opt_huge, shmem_param_enums_huge), fsparam_u32oct("mode", Opt_mode), fsparam_string("mpol", Opt_mpol), fsparam_string("nr_blocks", Opt_nr_blocks), @@ -3393,20 +3403,6 @@ static const struct fs_parameter_spec shmem_param_specs[] = { {} }; -static const struct fs_parameter_enum shmem_param_enums[] = { - { Opt_huge, "never", SHMEM_HUGE_NEVER }, - { Opt_huge, "always", SHMEM_HUGE_ALWAYS }, - { Opt_huge, "within_size", SHMEM_HUGE_WITHIN_SIZE }, - { Opt_huge, "advise", SHMEM_HUGE_ADVISE }, - {} -}; - -const struct fs_parameter_description shmem_fs_parameters = { - .name = "tmpfs", - .specs = shmem_param_specs, - .enums = shmem_param_enums, -}; - static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) { struct shmem_options *ctx = fc->fs_private; @@ -3415,7 +3411,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) char *rest; int opt; - opt = fs_parse(fc, &shmem_fs_parameters, param, &result); + opt = fs_parse(fc, shmem_fs_parameters, param, &result); if (opt < 0) return opt; @@ -3479,9 +3475,9 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) return 0; unsupported_parameter: - return invalf(fc, "tmpfs: Unsupported parameter '%s'", param->key); + return invalfc(fc, "Unsupported parameter '%s'", param->key); bad_value: - return invalf(fc, "tmpfs: Bad value for '%s'", param->key); + return invalfc(fc, "Bad value for '%s'", param->key); } static int shmem_parse_options(struct fs_context *fc, void *data) @@ -3587,7 +3583,7 @@ static int shmem_reconfigure(struct fs_context *fc) return 0; out: spin_unlock(&sbinfo->stat_lock); - return invalf(fc, "tmpfs: %s", err); + return invalfc(fc, "%s", err); } static int shmem_show_options(struct seq_file *seq, struct dentry *root) @@ -3889,7 +3885,7 @@ static struct file_system_type shmem_fs_type = { .name = "tmpfs", .init_fs_context = shmem_init_fs_context, #ifdef CONFIG_TMPFS - .parameters = &shmem_fs_parameters, + .parameters = shmem_fs_parameters, #endif .kill_sb = kill_litter_super, .fs_flags = FS_USERNS_MOUNT, @@ -4035,7 +4031,7 @@ bool shmem_huge_enabled(struct vm_area_struct *vma) static struct file_system_type shmem_fs_type = { .name = "tmpfs", .init_fs_context = ramfs_init_fs_context, - .parameters = &ramfs_fs_parameters, + .parameters = ramfs_fs_parameters, .kill_sb = kill_litter_super, .fs_flags = FS_USERNS_MOUNT, }; |