From a3796bc8919ab1135df17690ea804c1a65a0e10c Mon Sep 17 00:00:00 2001 From: kib Date: Mon, 16 May 2016 02:23:58 +0000 Subject: [PATCH] MFC r298922: Issue NOTE_EXTEND when a directory entry is added to or removed from the monitored directory as the result of rename(2) operation. The renames staying in the directory are not reported. git-svn-id: svn://svn.freebsd.org/base/stable/10@299882 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- lib/libc/sys/kqueue.2 | 10 ++++++++-- sys/kern/vfs_subr.c | 1 + 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2 index b692c1fcc..fd57b168b 100644 --- a/lib/libc/sys/kqueue.2 +++ b/lib/libc/sys/kqueue.2 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 1, 2016 +.Dd May 2, 2016 .Dt KQUEUE 2 .Os .Sh NAME @@ -368,7 +368,13 @@ was called on the file referenced by the descriptor. .It Dv NOTE_WRITE A write occurred on the file referenced by the descriptor. .It Dv NOTE_EXTEND -The file referenced by the descriptor was extended. +For regular file, the file referenced by the descriptor was extended. +.Pp +For directory, reports that a directory entry was added or removed, +as the result of rename operation. +The +.Dv NOTE_EXTEND +event is not reported when a name is changed inside the directory. .It Dv NOTE_ATTRIB The file referenced by the descriptor had its attributes changed. .It Dv NOTE_LINK diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index de57452a3..699ff7d0d 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -4375,6 +4375,7 @@ vop_rename_post(void *ap, int rc) VFS_KNOTE_UNLOCKED(a->a_fdvp, hint); VFS_KNOTE_UNLOCKED(a->a_tdvp, hint); } else { + hint |= NOTE_EXTEND; if (a->a_fvp->v_type == VDIR) hint |= NOTE_LINK; VFS_KNOTE_UNLOCKED(a->a_fdvp, hint); -- 2.45.0