diff options
| author | kib <kib@FreeBSD.org> | 2012-02-21 01:05:12 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2012-02-21 01:05:12 +0000 |
| commit | 80ae8fe82cdaa69f78dc90fa27bc9e79863de0ea (patch) | |
| tree | d0d078391c4959fc08545db4ab619daadd9cf1d9 /sys/kern/vfs_mountroot.c | |
| parent | 31a24bc1664a822f3d06595f42063719e6902ff1 (diff) | |
| download | FreeBSD-src-80ae8fe82cdaa69f78dc90fa27bc9e79863de0ea.zip FreeBSD-src-80ae8fe82cdaa69f78dc90fa27bc9e79863de0ea.tar.gz | |
Fix found places where uio_resid is truncated to int.
Add the sysctl debug.iosize_max_clamp, enabled by default. Setting the
sysctl to zero allows to perform the SSIZE_MAX-sized i/o requests from
the usermode.
Discussed with: bde, das (previous versions)
MFC after: 1 month
Diffstat (limited to 'sys/kern/vfs_mountroot.c')
| -rw-r--r-- | sys/kern/vfs_mountroot.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/kern/vfs_mountroot.c b/sys/kern/vfs_mountroot.c index c722bd3..62a49ae 100644 --- a/sys/kern/vfs_mountroot.c +++ b/sys/kern/vfs_mountroot.c @@ -871,9 +871,8 @@ vfs_mountroot_readconf(struct thread *td, struct sbuf *sb) static char buf[128]; struct nameidata nd; off_t ofs; - int error, flags; - int len, resid; - int vfslocked; + ssize_t resid; + int error, flags, len, vfslocked; NDINIT(&nd, LOOKUP, FOLLOW | MPSAFE, UIO_SYSSPACE, "/.mount.conf", td); |
