evfuse: src/dbfs/link.c@8b019d191353 (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);
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	16	int err = 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	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;
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	19
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	20	// check the results
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	21	if ((err = _dbfs_check_res(res, 1, 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	22	SERROR(err = (err == 1 ? ENOENT : 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	23
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	24	// get the data
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	25	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	26	\|\| evsql_result_uint32(res, 0, 0, &ino, 0 ) // 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	27	)
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	28	EERROR(err = EIO, "invalid db data");
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	29
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	30	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	31
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	32	// stat 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	33	if ((err = _dbfs_stat_info(&e.attr, res, 0, 1)))
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	34	goto error;
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	35
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	36	// 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	37	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	38	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	39	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	40
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	41	// 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	42	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	43	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	44
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	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	46	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	47	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	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	// free
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	50	evsql_result_free(res);
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	}
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	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	54	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	55	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	56	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	57
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	58	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	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	// 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	61	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	62	"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	63	" 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	64	" 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	65	" 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	66
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	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	68	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	69	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	70
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	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	72	};
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
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	// 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	75	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	76	\|\| 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	77	\|\| 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	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	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	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	// 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	82	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	83	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	84
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	85	// 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	86	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	87
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	// 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	89	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	90
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	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	92	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	93	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	94	}
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	95
48 8b019d191353 update dbfs code to work with new evsql Tero Marttila <terom@fixme.fi> parents: 41 diff changeset	96	void _dbfs_readlink_res (struct evsql_result res, void arg) {
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	97	struct fuse_req *req = arg;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	98	int err = 0;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	99
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	100	uint32_t ino;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	101	const char type, link;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	102
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	103	// check the results
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	104	if ((err = _dbfs_check_res(res, 1, 3)))
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	105	SERROR(err = (err == 1 ? ENOENT : EIO));
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	106
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	107	// get our data
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	108	if (0
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	109	\|\| evsql_result_uint32(res, 0, 0, &ino, 0 ) // inodes.ino
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	110	\|\| evsql_result_string(res, 0, 1, &type, 0 ) // inodes.type
33 c71f3053c714 working symlink Tero Marttila <terom@fixme.fi> parents: 32 diff changeset	111	\|\| evsql_result_string(res, 0, 2, &link, 1 ) // inodes.link_path
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	112	)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	113	EERROR(err = EIO, "invalid db data");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	114
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	115	// is it a symlink?
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	116	if (_dbfs_mode(type) != S_IFLNK)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	117	EERROR(err = EINVAL, "wrong type: %s", type);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	118
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	119	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	120
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	121	// 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	122	if ((err = -fuse_reply_readlink(req, link)))
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	123	EERROR(err, "fuse_reply_readlink");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	124
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	125	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	126	if (err && (err = -fuse_reply_err(req, err)))
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	127	EWARNING(err, "fuse_reply_err");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	128
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	129	// free
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	130	evsql_result_free(res);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	131	}
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	132
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	133	void dbfs_readlink (struct fuse_req *req, fuse_ino_t ino) {
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	134	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	135	struct evsql_query *query;
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	136	int err;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	137
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	138	INFO("[dbfs.readlink %p] ino=%lu", req, ino);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	139
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	140	const char *sql =
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	141	"SELECT"
33 c71f3053c714 working symlink Tero Marttila <terom@fixme.fi> parents: 32 diff changeset	142	" inodes.ino, inodes.type, inodes.link_path"
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	143	" FROM inodes"
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	144	" WHERE inodes.ino = $1::int4";
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	145
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	146	static struct evsql_query_params params = EVSQL_PARAMS(EVSQL_FMT_BINARY) {
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	147	EVSQL_PARAM ( UINT32 ),
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	148
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	149	EVSQL_PARAMS_END
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	150	};
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	151
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	152	// build params
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	153	if (0
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	154	\|\| evsql_param_uint32(&params, 0, ino)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	155	)
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	156	SERROR(err = EIO);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	157
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	158	// 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	159	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	160	SERROR(err = EIO);
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	161
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	162	// 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	163	fuse_req_interrupt_func(req, dbfs_interrupt_query, query);
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	164
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	165	// wait
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	166	return;
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	167
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	168	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	169	if ((err = -fuse_reply_err(req, err)))
32 90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	170	EWARNING(err, "fuse_reply_err");
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	171
90e14e0df133 working readlink Tero Marttila <terom@fixme.fi> parents: diff changeset	172	}
33 c71f3053c714 working symlink Tero Marttila <terom@fixme.fi> parents: 32 diff changeset	173
36 56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	174	#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	175
48 8b019d191353 update dbfs code to work with new evsql Tero Marttila <terom@fixme.fi> parents: 41 diff changeset	176	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	177	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	178	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	179
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	180	// 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	181	// 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	182	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	183	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	184
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	185	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	186
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	187	// 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	188	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	189	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	190
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	191	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	192	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	193	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	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	// free
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	196	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	197	}
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	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	200	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	201	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	202	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	203
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	204	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	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	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	207	"DELETE"
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	208	" 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	209	" 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	210
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	211	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	212	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	213	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	214
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	215	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	216	};
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	217
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	218	// 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	219	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	220	\|\| 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	221	\|\| 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	222	)
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	223	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	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	// 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	226	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	227	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	228
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	229	// 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	230	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	231
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	232	// wait
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	233	return;
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	234
56427f22e969 tweak debug/info output, implement dbfs_unlink with slightly improved error macros handling Tero Marttila <terom@fixme.fi> parents: 35 diff changeset	235	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	236	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	237	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	238	}
37 c3880f3b4de8 update fuse_db.sql, just use dbfs_unlink for rmdir (no special handling) Tero Marttila <terom@fixme.fi> parents: 36 diff changeset	239
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	240	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	241	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	242	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	243	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	244
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	245	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	246
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	247	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	248	"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	249
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	250	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	251	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	252	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	253	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	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	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	256	};
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	// 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	259	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	260	\|\| 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	261	\|\| 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	262	\|\| 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	263	)
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	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	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	// 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	267	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	268	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	269
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	270	// 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	271	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	272
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	// 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	274	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	275
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	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	277	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	278	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	279	}

author	Tero Marttila <terom@fixme.fi>
	Sat, 29 Nov 2008 01:12:00 +0200
branch	new-evsql
changeset 48	8b019d191353
parent 41	6abda2fa4579
child 49	bb2ff0d2d343
permissions	-rw-r--r--