d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use FILEDESC_UNLOCK(fdp) after FILE_UNLOCK(p), not before to avoid LOR.

Browse Source 
Slightly discussed on current@.

LOR #055

MFC after:	14 days
This commit is contained in:
Roman Kurakin 2005-10-04 16:27:54 +00:00
parent cb1d4f92ec
commit 826cf005ed
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/kern/kern_descrip.c
View File

@ -2275,7 +2275,6 @@ dupfdopen(struct thread *td, struct filedesc *fdp, int indx, int dfd, int mode,
fdused(fdp, indx);
if (fp != NULL)
FILE_LOCK(fp);
FILEDESC_UNLOCK(fdp);
/*
* We now own the reference to fp that the ofiles[] array
@ -2283,6 +2282,9 @@ dupfdopen(struct thread *td, struct filedesc *fdp, int indx, int dfd, int mode,
*/
if (fp != NULL)
fdrop_locked(fp, td);
FILEDESC_UNLOCK(fdp);
return (0);
default: