freebsd-nq/sys/fs
Xin LI fb7557140e MFp4 - Refine locking to eliminate some potential race/panics:
- Copy before testing a pointer.  This closes a race window.
 - Use msleep with the node interlock instead of tsleep.
 - Do proper locking around access to tn_vpstate.
 - Assert vnode VOP lock for dir_{atta,de}tach to capture
   inconsistent locking.

Suggested by:	kib
Submitted by:	delphij
Reviewed by:	Howard Su
Approved by:	re (tmpfs blanket)
2007-08-03 06:24:31 +00:00
..
cd9660 Make insmntque() externally visibile and allow it to fail (e.g. during 2007-03-13 01:50:27 +00:00
coda Make sure we release the control vnode in Coda: 2007-07-20 11:14:51 +00:00
deadfs Below is slightly edited description of the LOR by Tor Egge: 2007-01-22 11:25:22 +00:00
devfs When we do open, we should lock the vnode exclusively. This fixes few races: 2007-07-26 16:58:09 +00:00
fdescfs Replace custom file descriptor array sleep lock constructed using a mutex 2007-04-04 09:11:34 +00:00
fifofs When we do open, we should lock the vnode exclusively. This fixes few races: 2007-07-26 16:58:09 +00:00
hpfs Make insmntque() externally visibile and allow it to fail (e.g. during 2007-03-13 01:50:27 +00:00
msdosfs Make using msdosfs as the root file system sort of work: 2007-07-23 07:10:17 +00:00
ntfs Make insmntque() externally visibile and allow it to fail (e.g. during 2007-03-13 01:50:27 +00:00
nullfs Where I previously removed calls to kdb_enter(), now remove include of 2007-05-29 11:28:28 +00:00
nwfs Change the VOP_OPEN(), vn_open() vnode operation and d_fdopen() cdev operation 2007-06-01 14:33:11 +00:00
portalfs Make insmntque() externally visibile and allow it to fail (e.g. during 2007-03-13 01:50:27 +00:00
procfs Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in 2007-06-12 00:12:01 +00:00
pseudofs Fix off-by-one error (introduced in r1.60) that had the effect of 2007-06-07 15:04:30 +00:00
smbfs Do proper "locking" for missing vmmeters part. 2007-06-04 21:45:18 +00:00
tmpfs MFp4 - Refine locking to eliminate some potential race/panics: 2007-08-03 06:24:31 +00:00
udf Correct corrupt read when the read starts at a non-aligned offset. 2007-06-11 20:14:44 +00:00
unionfs Revert UF_OPENING workaround for CURRENT. 2007-05-31 11:51:53 +00:00