diff options
| -rw-r--r-- | qga/commands-posix.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 247e8dc..f7b85b2 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -371,7 +371,7 @@ static void free_fs_mount_list(FsMountList *mounts) /* * Walk the mount table and build a list of local file systems */ -static int build_fs_mount_list(FsMountList *mounts) +static void build_fs_mount_list(FsMountList *mounts, Error **err) { struct mntent *ment; FsMount *mount; @@ -380,8 +380,8 @@ static int build_fs_mount_list(FsMountList *mounts) fp = setmntent(mtab, "r"); if (!fp) { - g_warning("fsfreeze: unable to read mtab"); - return -1; + error_setg(err, "failed to open mtab file: '%s'", mtab); + return; } while ((ment = getmntent(fp))) { @@ -405,8 +405,6 @@ static int build_fs_mount_list(FsMountList *mounts) } endmntent(fp); - - return 0; } #endif @@ -433,15 +431,17 @@ int64_t qmp_guest_fsfreeze_freeze(Error **err) int ret = 0, i = 0; FsMountList mounts; struct FsMount *mount; + Error *local_err = NULL; int fd; char err_msg[512]; slog("guest-fsfreeze called"); QTAILQ_INIT(&mounts); - ret = build_fs_mount_list(&mounts); - if (ret < 0) { - return ret; + build_fs_mount_list(&mounts, &local_err); + if (error_is_set(&local_err)) { + error_propagate(err, local_err); + return -1; } /* cannot risk guest agent blocking itself on a write in this state */ @@ -498,12 +498,12 @@ int64_t qmp_guest_fsfreeze_thaw(Error **err) FsMountList mounts; FsMount *mount; int fd, i = 0, logged; + Error *local_err = NULL; QTAILQ_INIT(&mounts); - ret = build_fs_mount_list(&mounts); - if (ret) { - error_set(err, QERR_QGA_COMMAND_FAILED, - "failed to enumerate filesystems"); + build_fs_mount_list(&mounts, &local_err); + if (error_is_set(&local_err)) { + error_propagate(err, local_err); return 0; } @@ -568,6 +568,7 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err) FsMountList mounts; struct FsMount *mount; int fd; + Error *local_err = NULL; char err_msg[512]; struct fstrim_range r = { .start = 0, @@ -578,8 +579,9 @@ void qmp_guest_fstrim(bool has_minimum, int64_t minimum, Error **err) slog("guest-fstrim called"); QTAILQ_INIT(&mounts); - ret = build_fs_mount_list(&mounts); - if (ret < 0) { + build_fs_mount_list(&mounts, &local_err); + if (error_is_set(&local_err)) { + error_propagate(err, local_err); return; } |