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-rw-r--r--tools/hv/hv_vss_daemon.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c
index b720d8f0f901..ee44f0d730ef 100644
--- a/tools/hv/hv_vss_daemon.c
+++ b/tools/hv/hv_vss_daemon.c
@@ -82,7 +82,7 @@ static int vss_operate(int operation)
FILE *mounts;
struct mntent *ent;
unsigned int cmd;
- int error = 0, root_seen = 0;
+ int error = 0, root_seen = 0, save_errno = 0;
switch (operation) {
case VSS_OP_FREEZE:
@@ -114,7 +114,6 @@ static int vss_operate(int operation)
if (error && operation == VSS_OP_FREEZE)
goto err;
}
- endmntent(mounts);
if (root_seen) {
error |= vss_do_freeze("/", cmd);
@@ -122,10 +121,19 @@ static int vss_operate(int operation)
goto err;
}
- return error;
+ goto out;
err:
- endmntent(mounts);
+ save_errno = errno;
vss_operate(VSS_OP_THAW);
+ /* Call syslog after we thaw all filesystems */
+ if (ent)
+ syslog(LOG_ERR, "FREEZE of %s failed; error:%d %s",
+ ent->mnt_dir, save_errno, strerror(save_errno));
+ else
+ syslog(LOG_ERR, "FREEZE of / failed; error:%d %s", save_errno,
+ strerror(save_errno));
+out:
+ endmntent(mounts);
return error;
}