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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-11-24 11:17:20 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-11-24 11:17:20 +0100 |
| commit | efb8e0c63f3d394ac37bfeaf3c27cc092d06317f (patch) | |
| tree | 1a71ce5142c48fa11b9e7d4be7320e663d25447c /tools/xenstat | |
| parent | d0d531a4c5f20aef1ea5d7d93fe875fc5fb143bf (diff) | |
| download | xen-efb8e0c63f3d394ac37bfeaf3c27cc092d06317f.tar.gz xen-efb8e0c63f3d394ac37bfeaf3c27cc092d06317f.tar.bz2 xen-efb8e0c63f3d394ac37bfeaf3c27cc092d06317f.zip | |
This fixes a small race between when a domain is created and when xentop
tries to read it's info from the xenstore. Instead of sending a NULL
pointer for the name the name will be displayed as a ' ' until the next
refresh where xentop will then properly display the name.
Signed-off-by: Jerone Young <jyoung5@us.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'tools/xenstat')
| -rw-r--r-- | tools/xenstat/libxenstat/src/xenstat.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/tools/xenstat/libxenstat/src/xenstat.c b/tools/xenstat/libxenstat/src/xenstat.c index e01ee8c4eb..921c7d29db 100644 --- a/tools/xenstat/libxenstat/src/xenstat.c +++ b/tools/xenstat/libxenstat/src/xenstat.c @@ -702,19 +702,12 @@ static char *xenstat_get_domain_name(xenstat_handle *handle, unsigned int domain { char path[80]; char *name; - struct xs_transaction_handle *xstranshandle; snprintf(path, sizeof(path),"/local/domain/%i/name", domain_id); - xstranshandle = xs_transaction_start(handle->xshandle); - if (xstranshandle == NULL) { - perror("Unable to get transcation handle from xenstore\n"); - exit(1); /* Change this */ - } - - name = (char *) xs_read(handle->xshandle, xstranshandle, path, NULL); - - xs_transaction_end(handle->xshandle, xstranshandle, false); + name = xs_read(handle->xshandle, NULL, path, NULL); + if (name == NULL) + name = strdup(" "); return name; } |