static int ext4_check_opt_consistency(struct fs_context *fc,
struct super_block *sb);
static int ext4_apply_options(struct fs_context *fc, struct super_block *sb);
+static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param);
/*
* Lock ordering
* transaction start -> page lock(s) -> i_data_sem (rw)
*/
+static const struct fs_context_operations ext4_context_ops = {
+ .parse_param = ext4_parse_param,
+};
+
+
#if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT2)
static struct file_system_type ext2_fs_type = {
.owner = THIS_MODULE,
EXT4_SET_CTX(mount_opt2);
EXT4_SET_CTX(mount_flags);
-static int handle_mount_opt(struct fs_context *fc, struct fs_parameter *param)
+static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param)
{
struct ext4_fs_context *ctx = fc->fs_private;
struct fs_parse_result result;
ctx->s_sb_block = result.uint_32;
ctx->spec |= EXT4_SPEC_s_sb_block;
}
- return 1;
+ return 0;
case Opt_removed:
ext4_msg(NULL, KERN_WARNING, "Ignoring removed %s option",
param->key);
- return 1;
+ return 0;
case Opt_abort:
ctx_set_mount_flags(ctx, EXT4_MF_FS_ABORTED);
- return 1;
+ return 0;
case Opt_i_version:
ctx_set_flags(ctx, SB_I_VERSION);
- return 1;
+ return 0;
case Opt_lazytime:
ctx_set_flags(ctx, SB_LAZYTIME);
- return 1;
+ return 0;
case Opt_nolazytime:
ctx_clear_flags(ctx, SB_LAZYTIME);
- return 1;
+ return 0;
case Opt_inlinecrypt:
#ifdef CONFIG_FS_ENCRYPTION_INLINE_CRYPT
ctx_set_flags(ctx, SB_INLINECRYPT);
#else
ext4_msg(NULL, KERN_ERR, "inline encryption not supported");
#endif
- return 1;
+ return 0;
case Opt_errors:
case Opt_data:
case Opt_data_err:
if (param->type == fs_value_is_flag) {
ctx->spec |= EXT4_SPEC_DUMMY_ENCRYPTION;
ctx->test_dummy_enc_arg = NULL;
- return 1;
+ return 0;
}
if (*param->string &&
!(!strcmp(param->string, "v1") ||
ctx_clear_mount_opt(ctx, m->mount_opt);
}
}
- return 1;
+ return 0;
}
static int parse_options(struct fs_context *fc, char *options)
param.key = key;
param.size = v_len;
- ret = handle_mount_opt(fc, ¶m);
+ ret = ext4_parse_param(fc, ¶m);
if (param.string)
kfree(param.string);
if (ret < 0)