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linux: avoid overhead of P_CONTROLT checks if possible

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Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mateusz Guzik 2019-11-20 12:06:29 +00:00
parent 1fccb43c39
commit 4de1818baf
1 changed files with 2 additions and 0 deletions
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2
sys/compat/linux/linux_file.c
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@ -137,6 +137,8 @@ linux_common_open(struct thread *td, int dirfd, char *path, int l_flags, int mod
error = ELOOP;
goto done;
}
if (p->p_flag & P_CONTROLT)
goto done;
if (bsd_flags & O_NOCTTY)
goto done;