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qemu-ga: qmp_guest_fstrim(): get rid of sprintf() + error_set()

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Convert them to error_setg_errno().

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Luiz Capitulino 2012-11-27 11:02:01 -02:00 committed by Michael Roth
parent 617fbbc132
commit 071673b090
1 changed files with 3 additions and 7 deletions
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10
qga/commands-posix.c
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@ -565,7 +565,6 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err)
struct FsMount *mount;
int fd;
Error *local_err = NULL;
char err_msg[512];
struct fstrim_range r = {
.start = 0,
.len = -1,
@ -584,9 +583,7 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err)
QTAILQ_FOREACH(mount, &mounts, next) {
fd = qemu_open(mount->dirname, O_RDONLY);
if (fd == -1) {
sprintf(err_msg, "failed to open %s, %s", mount->dirname,
strerror(errno));
error_set(err, QERR_QGA_COMMAND_FAILED, err_msg);
error_setg_errno(err, errno, "failed to open %s", mount->dirname);
goto error;
}
@ -599,9 +596,8 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err)
ret = ioctl(fd, FITRIM, &r);
if (ret == -1) {
if (errno != ENOTTY && errno != EOPNOTSUPP) {
sprintf(err_msg, "failed to trim %s, %s",
mount->dirname, strerror(errno));
error_set(err, QERR_QGA_COMMAND_FAILED, err_msg);
error_setg_errno(err, errno, "failed to trim %s",
mount->dirname);
close(fd);
goto error;
}