diff options
Diffstat (limited to 'sys/kern/kern_sendfile.c')
| -rw-r--r-- | sys/kern/kern_sendfile.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/kern/kern_sendfile.c b/sys/kern/kern_sendfile.c index 35b258e68701..8438298afc0e 100644 --- a/sys/kern/kern_sendfile.c +++ b/sys/kern/kern_sendfile.c @@ -698,10 +698,13 @@ sendfile_wait_generic(struct socket *so, off_t need, int *space) */ error = 0; SOCK_SENDBUF_LOCK(so); - if (so->so_snd.sb_lowat < so->so_snd.sb_hiwat / 2) - so->so_snd.sb_lowat = so->so_snd.sb_hiwat / 2; - if (so->so_snd.sb_lowat < PAGE_SIZE && so->so_snd.sb_hiwat >= PAGE_SIZE) - so->so_snd.sb_lowat = PAGE_SIZE; + if (so->so_snd.sb_flags & SB_AUTOLOWAT) { + if (so->so_snd.sb_lowat < so->so_snd.sb_hiwat / 2) + so->so_snd.sb_lowat = so->so_snd.sb_hiwat / 2; + if (so->so_snd.sb_lowat < PAGE_SIZE && + so->so_snd.sb_hiwat >= PAGE_SIZE) + so->so_snd.sb_lowat = PAGE_SIZE; + } retry_space: if (so->so_snd.sb_state & SBS_CANTSENDMORE) { error = EPIPE; |