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virfile: Add error for root squash change mode failure

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This will only be seen when debugging, but in order to help determine
whether a virFileOpenForceOwnerMode failed during an NFS root-squash
volume/file creation, add an error message from the child.
This commit is contained in:
John Ferlan 2015-08-24 12:37:41 -04:00
parent 5c668a78d8
commit 1fafc1bc1c
1 changed files with 6 additions and 1 deletions
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7
src/util/virfile.c
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@ -2113,8 +2113,13 @@ virFileOpenForked(const char *path, int openflags, mode_t mode,
/* File is successfully open. Set permissions if requested. */
ret = virFileOpenForceOwnerMode(path, fd, mode, uid, gid, flags);
if (ret < 0)
if (ret < 0) {
ret = -errno;
virReportSystemError(errno,
_("child process failed to force owner mode file '%s'"),
path);
goto childerror;
}
do {
ret = sendfd(pair[1], fd);