[CRIU] [PATCH] LOG_DIR_FD_OFF -> WORK_DIR_FD_OFF

Andrew Vagin avagin at parallels.com
Mon Nov 11 02:25:40 PST 2013


On Mon, Nov 11, 2013 at 04:46:33PM +0400, Ruslan Kuprieiev wrote:
> On 11.11.2013 08:51, Andrew Vagin wrote:
> >On Mon, Nov 11, 2013 at 06:18:59AM +0400, Ruslan Kuprieiev wrote:
> >>Rename LOG_DIR_FD_OFF to WORK_DIR_FD_OFF for further use.
> >>Signed-off-by: Ruslan Kuprieiev <kupruser at gmail.com>
> >>---
> >>  include/servicefd.h | 2 +-
> >>  log.c               | 6 +++---
> >>  2 files changed, 4 insertions(+), 4 deletions(-)
> >>
> >>diff --git a/include/servicefd.h b/include/servicefd.h
> >>index 85526b0..8547995 100644
> >>--- a/include/servicefd.h
> >>+++ b/include/servicefd.h
> >>@@ -7,7 +7,7 @@ enum sfd_type {
> >>  	SERVICE_FD_MIN,
> >>  	LOG_FD_OFF,
> >>-	LOG_DIR_FD_OFF,
> >>+	WORK_DIR_FD_OFF,
> >>  	IMG_FD_OFF,
> >Why do we need WORK_DIR and IMAGE_DIR? Can they be merged?
> 
> No, they can't. We may need to restore from dir, where writing new
> logfiles\pidfiles isn't good. For example, this dir may be open as
> read-only.

What kind of files are saved in work dir?

> 
> >>  	PROC_FD_OFF,	/* fd with /proc for all proc_ calls */
> >>  	CTL_TTY_OFF,
> >>diff --git a/log.c b/log.c
> >>index a3b1472..c06d1c2 100644
> >>--- a/log.c
> >>+++ b/log.c
> >>@@ -68,7 +68,7 @@ int log_init(const char *output)
> >>  	gettimeofday(&start, NULL);
> >>  	buf_off = TS_BUF_OFF;
> >>-	dfd = get_service_fd(LOG_DIR_FD_OFF);
> >>+	dfd = get_service_fd(WORK_DIR_FD_OFF);
> >>  	if (dfd < 0) {
> >>  		int tmp;
> >>  		tmp = open(".", O_RDONLY);
> >>@@ -77,7 +77,7 @@ int log_init(const char *output)
> >>  			return -1;
> >>  		}
> >>-		dfd = install_service_fd(LOG_DIR_FD_OFF, tmp);
> >>+		dfd = install_service_fd(WORK_DIR_FD_OFF, tmp);
> >>  		close(tmp);
> >>  		if (dfd < 0)
> >>  			return -1;
> >>@@ -142,7 +142,7 @@ void log_fini(void)
> >>  void log_closedir(void)
> >>  {
> >>-	close_service_fd(LOG_DIR_FD_OFF);
> >>+	close_service_fd(WORK_DIR_FD_OFF);
> >>  }
> >>  void log_set_loglevel(unsigned int level)
> >>-- 
> >>1.8.1.2
> >>
> >>_______________________________________________
> >>CRIU mailing list
> >>CRIU at openvz.org
> >>https://lists.openvz.org/mailman/listinfo/criu
> 


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