Lines Matching refs:fsc
202 static int fuse_reconfigure(struct fs_context *fsc) in fuse_reconfigure() argument
204 struct super_block *sb = fsc->root->d_sb; in fuse_reconfigure()
207 if (fsc->sb_flags & SB_MANDLOCK) in fuse_reconfigure()
788 static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param) in fuse_parse_param() argument
791 struct fuse_fs_context *ctx = fsc->fs_private; in fuse_parse_param()
796 if (fsc->purpose == FS_CONTEXT_FOR_RECONFIGURE) { in fuse_parse_param()
801 if (fsc->oldapi) in fuse_parse_param()
804 return invalfc(fsc, "No changes allowed in reconfigure"); in fuse_parse_param()
807 opt = fs_parse(fsc, fuse_fs_parameters, param, &result); in fuse_parse_param()
813 if (fsc->source) in fuse_parse_param()
814 return invalfc(fsc, "Multiple sources specified"); in fuse_parse_param()
815 fsc->source = param->string; in fuse_parse_param()
821 return invalfc(fsc, "Multiple subtypes specified"); in fuse_parse_param()
833 return invalfc(fsc, "Invalid rootmode"); in fuse_parse_param()
844 if (!kuid_has_mapping(fsc->user_ns, kuid)) in fuse_parse_param()
845 return invalfc(fsc, "Invalid user_id"); in fuse_parse_param()
856 if (!kgid_has_mapping(fsc->user_ns, kgid)) in fuse_parse_param()
857 return invalfc(fsc, "Invalid group_id"); in fuse_parse_param()
876 return invalfc(fsc, "blksize only supported for fuseblk"); in fuse_parse_param()
887 static void fuse_free_fsc(struct fs_context *fsc) in fuse_free_fsc() argument
889 struct fuse_fs_context *ctx = fsc->fs_private; in fuse_free_fsc()
1739 static int fuse_get_tree_submount(struct fs_context *fsc) in fuse_get_tree_submount() argument
1742 struct fuse_inode *mp_fi = fsc->fs_private; in fuse_get_tree_submount()
1752 fsc->s_fs_info = fm; in fuse_get_tree_submount()
1753 sb = sget_fc(fsc, NULL, set_anon_super_fc); in fuse_get_tree_submount()
1754 if (fsc->s_fs_info) in fuse_get_tree_submount()
1771 fsc->root = dget(sb->s_root); in fuse_get_tree_submount()
1780 int fuse_init_fs_context_submount(struct fs_context *fsc) in fuse_init_fs_context_submount() argument
1782 fsc->ops = &fuse_context_submount_ops; in fuse_init_fs_context_submount()
1887 static int fuse_fill_super(struct super_block *sb, struct fs_context *fsc) in fuse_fill_super() argument
1889 struct fuse_fs_context *ctx = fsc->fs_private; in fuse_fill_super()
1918 static int fuse_set_no_super(struct super_block *sb, struct fs_context *fsc) in fuse_set_no_super() argument
1923 static int fuse_test_super(struct super_block *sb, struct fs_context *fsc) in fuse_test_super() argument
1926 return fsc->sget_key == get_fuse_conn_super(sb); in fuse_test_super()
1929 static int fuse_get_tree(struct fs_context *fsc) in fuse_get_tree() argument
1931 struct fuse_fs_context *ctx = fsc->fs_private; in fuse_get_tree()
1948 fuse_conn_init(fc, fm, fsc->user_ns, &fuse_dev_fiq_ops, NULL); in fuse_get_tree()
1951 fsc->s_fs_info = fm; in fuse_get_tree()
1957 err = get_tree_bdev(fsc, fuse_fill_super); in fuse_get_tree()
1974 fsc->sget_key = fud->fc; in fuse_get_tree()
1975 sb = sget_fc(fsc, fuse_test_super, fuse_set_no_super); in fuse_get_tree()
1978 fsc->root = dget(sb->s_root); in fuse_get_tree()
1980 err = get_tree_nodev(fsc, fuse_fill_super); in fuse_get_tree()
1983 if (fsc->s_fs_info) in fuse_get_tree()
2000 static int fuse_init_fs_context(struct fs_context *fsc) in fuse_init_fs_context() argument
2013 if (fsc->fs_type == &fuseblk_fs_type) { in fuse_init_fs_context()
2019 fsc->fs_private = ctx; in fuse_init_fs_context()
2020 fsc->ops = &fuse_context_ops; in fuse_init_fs_context()