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/*-
* Copyright (c) 2014-2016 MongoDB, Inc.
* Copyright (c) 2008-2014 WiredTiger, Inc.
* All rights reserved.
*
* See the file LICENSE for redistribution information.
*/
#include "wt_internal.h"
/*
* __remove_file_check --
* Check if the file is currently open before removing it.
*/
static void
__remove_file_check(WT_SESSION_IMPL *session, const char *name)
{
#ifdef HAVE_DIAGNOSTIC
WT_CONNECTION_IMPL *conn;
WT_FH *fh;
uint64_t bucket;
conn = S2C(session);
fh = NULL;
bucket = __wt_hash_city64(name, strlen(name)) % WT_HASH_ARRAY_SIZE;
/*
* Check if the file is open: it's an error if it is, since a higher
* level should have closed it before removing.
*/
__wt_spin_lock(session, &conn->fh_lock);
TAILQ_FOREACH(fh, &conn->fhhash[bucket], hashq)
if (strcmp(name, fh->name) == 0)
break;
__wt_spin_unlock(session, &conn->fh_lock);
WT_ASSERT(session, fh == NULL);
#else
WT_UNUSED(session);
WT_UNUSED(name);
#endif
}
/*
* __wt_remove --
* Remove a file.
*/
int
__wt_remove(WT_SESSION_IMPL *session, const char *name)
{
WT_DECL_RET;
char *path;
WT_RET(__wt_verbose(session, WT_VERB_FILEOPS, "%s: remove", name));
__remove_file_check(session, name);
WT_RET(__wt_filename(session, name, &path));
WT_SYSCALL_RETRY(remove(path), ret);
__wt_free(session, path);
if (ret == 0 || ret == ENOENT)
return (0);
WT_RET_MSG(session, ret, "%s: remove", name);
}
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