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

Do not set IO_NODELOCKED while writing to vnodes as our consumers

Browse Source 
do not lock the vnodes.

Obtained from: Juniper Networks

Reviewed by:	jhb
This commit is contained in:
Alfred Perlstein 2010-04-30 03:10:53 +00:00
parent 6d74d042e3
commit feb112c552
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/kern/kern_gzio.c
View File

@ -166,7 +166,7 @@ gzFile gz_open (path, mode, vp)
0 /*xflags*/, OS_CODE); 0 /*xflags*/, OS_CODE);
if ((error = vn_rdwr(UIO_WRITE, s->file, buf, GZ_HEADER_LEN, s->outoff, if ((error = vn_rdwr(UIO_WRITE, s->file, buf, GZ_HEADER_LEN, s->outoff,
UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, curproc->p_ucred, UIO_SYSSPACE, IO_UNIT, curproc->p_ucred,
NOCRED, &resid, curthread))) { NOCRED, &resid, curthread))) {
s->outoff += GZ_HEADER_LEN - resid; s->outoff += GZ_HEADER_LEN - resid;
return destroy(s), (gzFile)Z_NULL; return destroy(s), (gzFile)Z_NULL;
@ -234,7 +234,7 @@ int ZEXPORT gzwrite (file, buf, len)
s->stream.next_out = s->outbuf; s->stream.next_out = s->outbuf;
vfslocked = VFS_LOCK_GIANT(s->file->v_mount); vfslocked = VFS_LOCK_GIANT(s->file->v_mount);
error = vn_rdwr_inchunks(UIO_WRITE, s->file, s->outbuf, Z_BUFSIZE, error = vn_rdwr_inchunks(UIO_WRITE, s->file, s->outbuf, Z_BUFSIZE,
curoff, UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, curoff, UIO_SYSSPACE, IO_UNIT,
curproc->p_ucred, NOCRED, &resid, curthread); curproc->p_ucred, NOCRED, &resid, curthread);
VFS_UNLOCK_GIANT(vfslocked); VFS_UNLOCK_GIANT(vfslocked);
if (error) { if (error) {
@ -291,7 +291,7 @@ local int do_flush (file, flush)
if (len != 0) { if (len != 0) {
vfslocked = VFS_LOCK_GIANT(s->file->v_mount); vfslocked = VFS_LOCK_GIANT(s->file->v_mount);
error = vn_rdwr_inchunks(UIO_WRITE, s->file, s->outbuf, len, curoff, error = vn_rdwr_inchunks(UIO_WRITE, s->file, s->outbuf, len, curoff,
UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, curproc->p_ucred, UIO_SYSSPACE, IO_UNIT, curproc->p_ucred,
NOCRED, &resid, curthread); NOCRED, &resid, curthread);
VFS_UNLOCK_GIANT(vfslocked); VFS_UNLOCK_GIANT(vfslocked);
if (error) { if (error) {
@ -350,7 +350,7 @@ local void putU32 (s, x)
xx = x; xx = x;
#endif #endif
vn_rdwr(UIO_WRITE, s->file, (caddr_t)&xx, sizeof(xx), curoff, vn_rdwr(UIO_WRITE, s->file, (caddr_t)&xx, sizeof(xx), curoff,
UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, curproc->p_ucred, UIO_SYSSPACE, IO_UNIT, curproc->p_ucred,
NOCRED, &resid, curthread); NOCRED, &resid, curthread);
s->outoff += sizeof(xx) - resid; s->outoff += sizeof(xx) - resid;
} }