Author: mjg
Date: Tue Dec 11 11:57:12 2018
New Revision: 341816
URL: https://svnweb.freebsd.org/changeset/base/341816
Log:
fd: stop looking for exact freefile after allocation
If a lower fd is closed later, the lookup goes to waste. Allocation
always performs the lookup anyway.
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/kern/kern_descrip.c
Modified: head/sys/kern/kern_descrip.c
==============================================================================
--- head/sys/kern/kern_descrip.c Tue Dec 11 11:31:13 2018
(r341815)
+++ head/sys/kern/kern_descrip.c Tue Dec 11 11:57:12 2018
(r341816)
@@ -262,7 +262,7 @@ fdused(struct filedesc *fdp, int fd)
if (fd > fdp->fd_lastfile)
fdp->fd_lastfile = fd;
if (fd == fdp->fd_freefile)
- fdp->fd_freefile = fd_first_free(fdp, fd, fdp->fd_nfiles);
+ fdp->fd_freefile++;
}
/*
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