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Code Issues Releases Activity

Remove the global variable 'cmask', which was used to initialize the

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fd_cmask field in the file descriptor structure for the first process
indirectly from CMASK, and when an fd structure is initialized before
being filled in, and instead just use CMASK.  This appears to be an
artifact left over from the initial integration of quotas into BSD.

Suggested by:	peter
This commit is contained in:
Robert Watson 2003-10-02 03:57:59 +00:00
parent 28e2ce478d
commit c142b0fcfe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=120659
2 changed files with 2 additions and 5 deletions
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4
sys/kern/init_main.c
View File

@ -97,8 +97,6 @@ static struct plimit limit0;
struct vmspace vmspace0;
struct proc *initproc;
int cmask = CMASK;
struct vnode *rootvp;
int boothowto = 0; /* initialized so that it can be patched */
SYSCTL_INT(_debug, OID_AUTO, boothowto, CTLFLAG_RD, &boothowto, 0, "");
@ -413,7 +411,7 @@ proc0_init(void *dummy __unused)
p->p_fdtol = NULL;
mtx_init(&fdp->fd_fd.fd_mtx, FILEDESC_LOCK_DESC, NULL, MTX_DEF);
fdp->fd_fd.fd_refcnt = 1;
fdp->fd_fd.fd_cmask = cmask;
fdp->fd_fd.fd_cmask = CMASK;
fdp->fd_fd.fd_ofiles = fdp->fd_dfiles;
fdp->fd_fd.fd_ofileflags = fdp->fd_dfileflags;
fdp->fd_fd.fd_nfiles = NDFILE;

3
sys/kern/kern_descrip.c
View File

@ -102,7 +102,6 @@ static int do_dup(struct thread *td, enum dup_type type, int old, int new,
*/
struct filelist filehead; /* head of list of open files */
int nfiles; /* actual number of open files */
extern int cmask;
struct sx filelist_lock; /* sx to protect filelist */
struct mtx sigio_lock; /* mtx to protect pointers to sigio */
@ -1264,7 +1263,7 @@ fdinit(fdp)
/* Create the file descriptor table. */
newfdp->fd_fd.fd_refcnt = 1;
newfdp->fd_fd.fd_cmask = cmask;
newfdp->fd_fd.fd_cmask = CMASK;
newfdp->fd_fd.fd_ofiles = newfdp->fd_dfiles;
newfdp->fd_fd.fd_ofileflags = newfdp->fd_dfileflags;
newfdp->fd_fd.fd_nfiles = NDFILE;