Author: jhb
Date: Thu Jan 5 19:53:17 2012
New Revision: 229636
URL: http://svn.freebsd.org/changeset/base/229636
Log:
MFC 228593:
Fire a kevent if necessary after seeking on a regular file. This fixes a
case where a kevent would not fire on a regular file if an application read
to EOF and then seeked backwards into the file.
Modified:
stable/8/sys/kern/vfs_syscalls.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/kern/vfs_syscalls.c
==============================================================================
--- stable/8/sys/kern/vfs_syscalls.c Thu Jan 5 19:53:01 2012
(r229635)
+++ stable/8/sys/kern/vfs_syscalls.c Thu Jan 5 19:53:17 2012
(r229636)
@@ -1971,6 +1971,7 @@ lseek(td, uap)
if (error != 0)
goto drop;
fp->f_offset = offset;
+ VFS_KNOTE_UNLOCKED(vp, 0);
*(off_t *)(td->td_retval) = fp->f_offset;
drop:
fdrop(fp, td);
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