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authordillon <dillon@FreeBSD.org>2000-12-07 23:45:57 +0000
committerdillon <dillon@FreeBSD.org>2000-12-07 23:45:57 +0000
commit8525c81cb3c0383e2f66cc5bac30b0cefd032336 (patch)
treeaa1545ac1bd71c12366110ae6f5b6659b704f6e0 /sys/kern/sys_generic.c
parent0089b9348da391c38613a02eea888edfa0271143 (diff)
downloadFreeBSD-src-8525c81cb3c0383e2f66cc5bac30b0cefd032336.zip
FreeBSD-src-8525c81cb3c0383e2f66cc5bac30b0cefd032336.tar.gz
Only call bwillwrite() for vnodes. Do not penalize devices or pipes.
Diffstat (limited to 'sys/kern/sys_generic.c')
-rw-r--r--sys/kern/sys_generic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c
index bce9231d..555cb68 100644
--- a/sys/kern/sys_generic.c
+++ b/sys/kern/sys_generic.c
@@ -496,7 +496,8 @@ writev(p, uap)
}
#endif
cnt = auio.uio_resid;
- bwillwrite();
+ if (fp->f_type == DTYPE_VNODE)
+ bwillwrite();
if ((error = fo_write(fp, &auio, fp->f_cred, 0, p))) {
if (auio.uio_resid != cnt && (error == ERESTART ||
error == EINTR || error == EWOULDBLOCK))
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