Date: Mon, 2 May 2016 13:18:17 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298922 - in head: lib/libc/sys sys/kern Message-ID: <201605021318.u42DIHQQ095843@repo.freebsd.org>
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Author: kib Date: Mon May 2 13:18:17 2016 New Revision: 298922 URL: https://svnweb.freebsd.org/changeset/base/298922 Log: 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. Submitted by: Vladimir Kondratyev <wulf@cicgroup.ru> MFC after: 2 weeks Modified: head/lib/libc/sys/kqueue.2 head/sys/kern/vfs_subr.c Modified: head/lib/libc/sys/kqueue.2 ============================================================================== --- head/lib/libc/sys/kqueue.2 Mon May 2 13:13:32 2016 (r298921) +++ head/lib/libc/sys/kqueue.2 Mon May 2 13:18:17 2016 (r298922) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 1, 2016 +.Dd May 2, 2016 .Dt KQUEUE 2 .Os .Sh NAME @@ -376,7 +376,13 @@ 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: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Mon May 2 13:13:32 2016 (r298921) +++ head/sys/kern/vfs_subr.c Mon May 2 13:18:17 2016 (r298922) @@ -4660,6 +4660,7 @@ 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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