src/xcalls/x_unlink.c File Reference

x_unlink implementation. More...

#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <misc/debug.h>
#include <core/tx.h>
#include <core/config.h>
#include <core/koa.h>
#include <core/buffer.h>
#include <core/txdesc.h>
#include <core/stats.h>
#include <libc/syscalls.h>
#include <xcalls/xcalls.h>

Go to the source code of this file.

Classes
struct	x_unlink_commit_args_s
Typedefs
typedef x_unlink_commit_args_s	x_unlink_commit_args_t
Functions
int XCALL_DEF()	x_unlink (const char *pathname, int *result)
	Deletes a name and possibly the file it refers to.

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Detailed Description

x_unlink implementation.

Definition in file x_unlink.c.

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Function Documentation

int XCALL_DEF() x_unlink	(	const char *	pathname,
		int *	result
	)

Deletes a name and possibly the file it refers to.

Execution : deferred

Asynchronous failures : commit

Parameters:

[in]	pathname	The location of the file.
[out]	result	Where to store any asynchronous failures.

Returns:

0 on success, or -1 if a synchronous failure occurred (in which case, errno is set appropriately).

Definition at line 76 of file x_unlink.c.

References x_unlink_commit_args_s::koa, x_unlink_commit_args_s::pathname, txc_buffer_linear_malloc(), txc_g_koamgr, TXC_INTERNALERROR, txc_koa_alias_cache_lookup_inode(), txc_koa_attach(), txc_koa_create(), TXC_KOA_DESTROY_COMMIT_ACTION_ORDER, txc_koa_detach(), txc_koa_get_sentinel(), TXC_KOA_IS_FILE, txc_koa_lock_alias_cache(), txc_koa_lock_fds_refby_koa(), txc_koa_path2inode(), txc_koa_unlock_alias_cache(), txc_koa_unlock_fds_refby_koa(), TXC_R_BUSYSENTINEL, TXC_R_SUCCESS, TXC_SENTINEL_ACQUIREONRETRY, txc_sentinel_tryacquire(), txc_stats_txstat_increment, txc_tx_abort_transaction(), txc_tx_get_txd(), txc_tx_get_xactstate(), txc_tx_register_commit_action(), and x_unlink().

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