diff options
| author | mjg <mjg@FreeBSD.org> | 2014-03-31 02:17:58 +0000 |
|---|---|---|
| committer | mjg <mjg@FreeBSD.org> | 2014-03-31 02:17:58 +0000 |
| commit | 11fbc59f9b71fd5d059d03fd72cf18b52ab38ac9 (patch) | |
| tree | 7b824f2ff9b238597603b5d020efde8c6c615eb2 | |
| parent | 8a8ec2ebba8ebbcdaf1a241fb5c5353330cf3ff5 (diff) | |
| download | FreeBSD-src-11fbc59f9b71fd5d059d03fd72cf18b52ab38ac9.zip FreeBSD-src-11fbc59f9b71fd5d059d03fd72cf18b52ab38ac9.tar.gz | |
MFC r263460:
Take filedesc lock only for reading when allocating new fdtable.
Code populating the table does this already.
| -rw-r--r-- | sys/kern/kern_descrip.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 7fb39cc..97d899f 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -1809,7 +1809,7 @@ fdinit(struct filedesc *fdp) newfdp = malloc(sizeof *newfdp, M_FILEDESC, M_WAITOK | M_ZERO); FILEDESC_LOCK_INIT(&newfdp->fd_fd); if (fdp != NULL) { - FILEDESC_XLOCK(fdp); + FILEDESC_SLOCK(fdp); newfdp->fd_fd.fd_cdir = fdp->fd_cdir; if (newfdp->fd_fd.fd_cdir) VREF(newfdp->fd_fd.fd_cdir); @@ -1819,7 +1819,7 @@ fdinit(struct filedesc *fdp) newfdp->fd_fd.fd_jdir = fdp->fd_jdir; if (newfdp->fd_fd.fd_jdir) VREF(newfdp->fd_fd.fd_jdir); - FILEDESC_XUNLOCK(fdp); + FILEDESC_SUNLOCK(fdp); } /* Create the file descriptor table. */ |
