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viced-alloc-hosts-held-and-locked-20030114

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to avoid potential race as we chain in while allocating then try to lock
after returning to h_GetHost_r
This commit is contained in:
Derrick Brashear 2003-01-15 00:21:08 +00:00
parent c52ddf77fa
commit cff9ae0f10
1 changed files with 4 additions and 4 deletions
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8
src/viced/host.c
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@ -525,7 +525,7 @@ return;
/*
* Allocate a host. It will be identified by the peer (ip,port) info in the
* rx connection provided. The host is returned un-held and un-locked
* rx connection provided. The host is returned held and locked
*/
#define DEF_ROPCONS 2115
@ -586,6 +586,8 @@ struct host *h_Alloc_r(register struct rx_connection *r_con)
h_gethostcps(host); /* do this under host lock */
#endif
host->FirstClient = 0;
h_Hold_r(host);
h_Lock_r(host);
h_InsertList_r(host); /* update global host List */
#if FS_STATS_DETAILED
/*
@ -1008,9 +1010,7 @@ retry:
goto retry;
}
} else {
host = h_Alloc_r(tcon);
h_Hold_r(host);
h_Lock_r(host);
host = h_Alloc_r(tcon); /* returned held and locked */
h_gethostcps_r(host,FT_ApproxTime());
if (!(host->Console&1)) {
if (!identP || !interfValid) {