Date: Mon, 16 May 2016 02:23:58 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r299882 - in stable/10: lib/libc/sys sys/kern Message-ID: <201605160223.u4G2NwWL085957@repo.freebsd.org>
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Author: kib Date: Mon May 16 02:23:58 2016 New Revision: 299882 URL: https://svnweb.freebsd.org/changeset/base/299882 Log: 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. Modified: stable/10/lib/libc/sys/kqueue.2 stable/10/sys/kern/vfs_subr.c Directory Properties: stable/10/ (props changed) Modified: stable/10/lib/libc/sys/kqueue.2 ============================================================================== --- stable/10/lib/libc/sys/kqueue.2 Mon May 16 02:21:54 2016 (r299881) +++ stable/10/lib/libc/sys/kqueue.2 Mon May 16 02:23:58 2016 (r299882) @@ -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 .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 Modified: stable/10/sys/kern/vfs_subr.c ============================================================================== --- stable/10/sys/kern/vfs_subr.c Mon May 16 02:21:54 2016 (r299881) +++ stable/10/sys/kern/vfs_subr.c Mon May 16 02:23:58 2016 (r299882) @@ -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);
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