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fd: annotate finstall with prediction branches

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This commit is contained in:
Mateusz Guzik 2020-02-14 11:22:12 +00:00
parent c1b57fa7d3
commit 6ed30ea4c0
1 changed files with 2 additions and 1 deletions
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3
sys/kern/kern_descrip.c
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@ -1978,7 +1978,8 @@ finstall(struct thread *td, struct file *fp, int *fd, int flags,
if (!fhold(fp))
return (EBADF);
FILEDESC_XLOCK(fdp);
if ((error = fdalloc(td, 0, fd))) {
error = fdalloc(td, 0, fd);
if (__predict_false(error != 0)) {
FILEDESC_XUNLOCK(fdp);
fdrop(fp, td);
return (error);