Unbreak tail -f on non-local filesystems.
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8c190069a2
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13829828e7
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=149485
@ -42,6 +42,8 @@ __FBSDID("$FreeBSD$");
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static const char sccsid[] = "@(#)forward.c 8.1 (Berkeley) 6/6/93";
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#endif
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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@ -267,6 +269,7 @@ set_events(file_info_t *files)
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int i, n = 0;
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file_info_t *file;
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struct timespec ts;
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struct statfs sf;
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ts.tv_sec = 0;
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ts.tv_nsec = 0;
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@ -275,6 +278,13 @@ set_events(file_info_t *files)
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for (i = 0, file = files; i < no_files; i++, file++) {
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if (! file->fp)
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continue;
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if (fstatfs(fileno(file->fp), &sf) == 0 &&
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(sf.f_flags & MNT_LOCAL) == 0) {
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action = USE_SLEEP;
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return;
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}
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if (Fflag && fileno(file->fp) != STDIN_FILENO) {
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EV_SET(&ev[n], fileno(file->fp), EVFILT_VNODE,
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EV_ADD | EV_ENABLE | EV_CLEAR,
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