evfuse: src/dbfs/link.c@bb2ff0d2d343 (annotated)

32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	1	#include "dbfs.h"
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	2
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	3	/*
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	4	* Handling simple ino-related ops, like lookup, readlink, unlink and link
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	5	*/
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	6
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	7	#include "../lib/log.h"
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	8	#include "../lib/misc.h"
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	9
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	10	/*
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	11	* Used for lookup and link
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	12	*/
48 8b019d191353 update dbfs code to work with new evsql Tero Marttila <terom@fixme.fi> parents: 41 diff changeset	13	void dbfs_entry_res (struct evsql_result res, void arg) {
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	14	struct fuse_req *req = arg;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	15	struct fuse_entry_param e; ZINIT(e);
49 bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	16	err_t err = 0;
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	17
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	18	uint32_t ino;
49 bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	19	struct dbfs_stat_values stat_values;
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	20
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	21	// result info
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	22	static struct evsql_result_info result_info = {
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	23	0, {
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	24	{ EVSQL_FMT_BINARY, EVSQL_TYPE_UINT32 }, // inodes.ino
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	25	DBFS_STAT_RESULT_INFO,
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	26	{ 0, 0 }
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	27	}
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	28	};
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	29
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	30	// begin
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	31	if ((err = evsql_result_begin(&result_info, res)))
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	32	EERROR(err, "query failed");
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	33
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	34	// get the one row of data
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	35	if ((err = evsql_result_next(res, &ino, DBFS_STAT_RESULT_VALUES(&stat_values))) <= 0)
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	36	EERROR(err = (err ? err : ENOENT), "evsql_result_next");
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	37
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	38	INFO("\t[dbfs.lookup] -> ino=%u", ino);
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	39
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	40	// stat attrs
49 bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	41	if ((err = _dbfs_stat_info(&e.attr, &stat_values)))
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	42	goto error;
49 bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	43
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	44	// other attrs
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	45	e.ino = e.attr.st_ino = ino;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	46	e.attr_timeout = CACHE_TIMEOUT;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	47	e.entry_timeout = CACHE_TIMEOUT;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	48
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	49	// reply
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	50	if ((err = -fuse_reply_entry(req, &e)))
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	51	EERROR(err, "fuse_reply_entry");
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	52
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	53	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	54	if (err && (err = -fuse_reply_err(req, err)))
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	55	EWARNING(err, "fuse_reply_err");
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	56
49 bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	57	// done
bb2ff0d2d343 modify stat-returning dbfs result functions to use new evsql Tero Marttila <terom@fixme.fi> parents: 48 diff changeset	58	evsql_result_end(res);
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	59	}
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	60
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	61	void dbfs_lookup (struct fuse_req req, fuse_ino_t parent, const char name) {
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	62	struct dbfs *ctx = fuse_req_userdata(req);
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	63	struct evsql_query *query;
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	64	int err;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	65
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	66	INFO("[dbfs.lookup] parent=%lu name=%s", parent, name);
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	67
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	68	// query and params
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	69	const char *sql =
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	70	"SELECT"
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	71	" inodes.ino, " DBFS_STAT_COLS
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	72	" FROM file_tree INNER JOIN inodes ON (file_tree.ino = inodes.ino)"
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	73	" WHERE file_tree.parent = $1::int4 AND file_tree.name = $2::varchar";
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	74
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	75	static struct evsql_query_params params = EVSQL_PARAMS(EVSQL_FMT_BINARY) {
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	76	EVSQL_PARAM ( UINT32 ),
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	77	EVSQL_PARAM ( STRING ),
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	78
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	79	EVSQL_PARAMS_END
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	80	};
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	81
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	82	// build params
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	83	if (0
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	84	\|\| evsql_param_uint32(&params, 0, parent)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	85	\|\| evsql_param_string(&params, 1, name)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	86	)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	87	EERROR(err = EIO, "evsql_param_*");
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	88
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	89	// query
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	90	if ((query = evsql_query_params(ctx->db, NULL, sql, &params, dbfs_entry_res, req)) == NULL)
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	91	EERROR(err = EIO, "evsql_query_params");
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	92
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	93	// handle interrupts
6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	94	fuse_req_interrupt_func(req, dbfs_interrupt_query, query);
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	95
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	96	// wait
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	97	return;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	98
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	99	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	100	if ((err = -fuse_reply_err(req, err)))
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	101	EWARNING(err, "fuse_reply_err");
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	102	}
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	103
48 8b019d191353 update dbfs code to work with new evsql Tero Marttila <terom@fixme.fi> parents: 41 diff changeset	104	void _dbfs_readlink_res (struct evsql_result res, void arg) {
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	105	struct fuse_req *req = arg;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	106	int err = 0;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	107
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	108	uint32_t ino;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	109	const char type, link;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	110
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	111	// check the results
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	112	if ((err = _dbfs_check_res(res, 1, 3)))
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	113	SERROR(err = (err == 1 ? ENOENT : EIO));
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	114
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	115	// get our data
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	116	if (0
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	117	\|\| evsql_result_uint32(res, 0, 0, &ino, 0 ) // inodes.ino
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	118	\|\| evsql_result_string(res, 0, 1, &type, 0 ) // inodes.type
33 c71f3053c714 working symlink Tero Marttila <terom@fixme.fi> parents: 32 diff changeset	119	\|\| evsql_result_string(res, 0, 2, &link, 1 ) // inodes.link_path
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	120	)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	121	EERROR(err = EIO, "invalid db data");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	122
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	123	// is it a symlink?
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	124	if (_dbfs_mode(type) != S_IFLNK)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	125	EERROR(err = EINVAL, "wrong type: %s", type);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	126
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	127	INFO("\t[dbfs.readlink %p] -> ino=%lu, type=%s, link=%s", req, (unsigned long int) ino, type, link);
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	128
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	129	// reply
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	130	if ((err = -fuse_reply_readlink(req, link)))
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	131	EERROR(err, "fuse_reply_readlink");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	132
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	133	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	134	if (err && (err = -fuse_reply_err(req, err)))
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	135	EWARNING(err, "fuse_reply_err");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	136
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	137	// free
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	138	evsql_result_free(res);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	139	}
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	140
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	141	void dbfs_readlink (struct fuse_req *req, fuse_ino_t ino) {
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	142	struct dbfs *ctx = fuse_req_userdata(req);
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	143	struct evsql_query *query;
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	144	int err;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	145
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	146	INFO("[dbfs.readlink %p] ino=%lu", req, ino);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	147
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	148	const char *sql =
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	149	"SELECT"
33 c71f3053c714 working symlink Tero Marttila <terom@fixme.fi> parents: 32 diff changeset	150	" inodes.ino, inodes.type, inodes.link_path"
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	151	" FROM inodes"
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	152	" WHERE inodes.ino = $1::int4";
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	153
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	154	static struct evsql_query_params params = EVSQL_PARAMS(EVSQL_FMT_BINARY) {
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	155	EVSQL_PARAM ( UINT32 ),
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	156
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	157	EVSQL_PARAMS_END
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	158	};
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	159
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	160	// build params
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	161	if (0
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	162	\|\| evsql_param_uint32(&params, 0, ino)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	163	)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	164	SERROR(err = EIO);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	165
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	166	// query
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	167	if ((query = evsql_query_params(ctx->db, NULL, sql, &params, _dbfs_readlink_res, req)) == NULL)
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	168	SERROR(err = EIO);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	169
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	170	// handle interrupts
6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	171	fuse_req_interrupt_func(req, dbfs_interrupt_query, query);
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	172
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	173	// wait
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	174	return;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	175
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	176	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	177	if ((err = -fuse_reply_err(req, err)))
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	178	EWARNING(err, "fuse_reply_err");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	179
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	180	}
33 c71f3053c714 working symlink Tero Marttila <terom@fixme.fi> parents: 32 diff changeset	181
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	182	#define SETERR(err_var, err_val, bool_val) ((err_var) = bool_val ? (err_val) : 0)
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	183
48 8b019d191353 update dbfs code to work with new evsql Tero Marttila <terom@fixme.fi> parents: 41 diff changeset	184	void dbfs_unlink_res (struct evsql_result res, void arg) {
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	185	struct fuse_req *req = arg;
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	186	int err = 0;
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	187
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	188	// check the results
37 c3880f3b4de8 update fuse_db.sql, just use dbfs_unlink for rmdir (no special handling) Tero Marttila <terom@fixme.fi> parents: 36 diff changeset	189	// XXX: reply with ENOTEMPTY if it fails due to this inode being a dir
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	190	if ((err = dbfs_check_result(res, 1, 0)))
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	191	goto error;
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	192
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	193	INFO("\t[dbfs.unlink %p] -> OK", req);
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	194
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	195	// reply
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	196	if ((err = -fuse_reply_err(req, 0)))
03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	197	EERROR(err, "fuse_reply_err");
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	198
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	199	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	200	if (err && (err = -fuse_reply_err(req, err)))
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	201	EWARNING(err, "fuse_reply_err");
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	202
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	203	// free
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	204	evsql_result_free(res);
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	205	}
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	206
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	207	void dbfs_unlink (struct fuse_req req, fuse_ino_t parent, const char name) {
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	208	struct dbfs *ctx = fuse_req_userdata(req);
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	209	struct evsql_query *query;
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	210	int err;
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	211
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	212	INFO("[dbfs.unlink %p] parent=%lu, name=%s", req, parent, name);
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	213
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	214	const char *sql =
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	215	"DELETE"
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	216	" FROM file_tree"
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	217	" WHERE parent = $1::int4 AND name = $2::varchar";
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	218
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	219	static struct evsql_query_params params = EVSQL_PARAMS(EVSQL_FMT_BINARY) {
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	220	EVSQL_PARAM ( UINT32 ),
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	221	EVSQL_PARAM ( STRING ),
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	222
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	223	EVSQL_PARAMS_END
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	224	};
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	225
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	226	// build params
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	227	if (0
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	228	\|\| evsql_param_uint32(&params, 0, parent)
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	229	\|\| evsql_param_string(&params, 1, name)
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	230	)
6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	231	SERROR(err = EIO);
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	232
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	233	// query
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	234	if ((query = evsql_query_params(ctx->db, NULL, sql, &params, dbfs_unlink_res, req)) == NULL)
6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	235	SERROR(err = EIO);
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	236
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	237	// handle interrupts
6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	238	fuse_req_interrupt_func(req, dbfs_interrupt_query, query);
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	239
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	240	// wait
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	241	return;
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	242
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	243	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	244	if ((err = -fuse_reply_err(req, err)))
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	245	EWARNING(err, "fuse_reply_err");
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	246	}
37 c3880f3b4de8 update fuse_db.sql, just use dbfs_unlink for rmdir (no special handling) Tero Marttila <terom@fixme.fi> parents: 36 diff changeset	247
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	248	void dbfs_link (struct fuse_req req, fuse_ino_t ino, fuse_ino_t newparent, const char newname) {
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	249	struct dbfs *ctx = fuse_req_userdata(req);
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	250	struct evsql_query *query;
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	251	int err;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	252
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	253	INFO("[dbfs.link %p] ino=%lu, newparent=%lu, newname=%s", req, ino, newparent, newname);
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	254
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	255	const char *sql =
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	256	"SELECT ino, type, mode, size, nlink FROM dbfs_link($1::int4, $2::int4, $3::varchar)";
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	257
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	258	static struct evsql_query_params params = EVSQL_PARAMS(EVSQL_FMT_BINARY) {
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	259	EVSQL_PARAM ( UINT32 ),
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	260	EVSQL_PARAM ( UINT32 ),
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	261	EVSQL_PARAM ( STRING ),
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	262
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	263	EVSQL_PARAMS_END
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	264	};
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	265
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	266	// build params
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	267	if (0
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	268	\|\| evsql_param_uint32(&params, 0, ino)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	269	\|\| evsql_param_uint32(&params, 1, newparent)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	270	\|\| evsql_param_string(&params, 2, newname)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	271	)
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	272	SERROR(err = EIO);
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	273
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	274	// query
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	275	if ((query = evsql_query_params(ctx->db, NULL, sql, &params, dbfs_entry_res, req)) == NULL)
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	276	SERROR(err = EIO);
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	277
41 6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	278	// handle interrupts
6abda2fa4579 touch up the Makefile, define err_t as unsigned int in error.h, and add some preliminary interrupt support, although it will always deadlock due to a bug in libfuse Tero Marttila <terom@fixme.fi> parents: 40 diff changeset	279	fuse_req_interrupt_func(req, dbfs_interrupt_query, query);
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	280
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	281	// wait
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	282	return;
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	283
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	284	error:
40 03017f5f0087 add MODE param to makefile, fix INFO_DISABLED, add some constraints to the .sql, fix some -err's, EVSQL_PQ_ARBITRARY_TYPE_OID, and make read/write transactionless Tero Marttila <terom@fixme.fi> parents: 38 diff changeset	285	if ((err = -fuse_reply_err(req, err)))
38 1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	286	EWARNING(err, "fuse_reply_err");
1fd4da071575 rework/hack parent to be a FOREIGN KEY (add a dir_ino col), implement dbfs_link Tero Marttila <terom@fixme.fi> parents: 37 diff changeset	287	}

author	Tero Marttila <terom@fixme.fi>
	Sat, 29 Nov 2008 01:30:43 +0200
branch	new-evsql
changeset 49	bb2ff0d2d343
parent 48	8b019d191353
child 50	881de320e483
permissions	-rw-r--r--