mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-04 09:09:56 +00:00
Code Issues Releases Activity

Don't acquire Giant in cryptof_close(), as the code is intended to be

Browse Source 
able to run MPsafe (and appears to be MPsafe).

Discussed with (some time ago):	sam
This commit is contained in:
Robert Watson 2004-08-10 03:26:17 +00:00
parent 1761672b75
commit d7aed12f45
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133423
1 changed files with 0 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/opencrypto/cryptodev.c
View File

@ -623,19 +623,12 @@ cryptof_close(struct file *fp, struct thread *td)
struct fcrypt *fcr = fp->f_data;
struct csession *cse;
/*
* XXXRW: The cryptodev and called code all appears to be
* MPSAFE, but I'm not set up to test it. Acquire Giant
* for now.
*/
mtx_lock(&Giant);
while ((cse = TAILQ_FIRST(&fcr->csessions))) {
TAILQ_REMOVE(&fcr->csessions, cse, next);
(void)csefree(cse);
}
FREE(fcr, M_XDATA);
fp->f_data = NULL;
mtx_unlock(&Giant);
return 0;
}