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'zfs receive' fails with "dataset is busy" #7154

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merged 1 commit into from
Feb 12, 2018
Merged

'zfs receive' fails with "dataset is busy" #7154

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2 changes: 1 addition & 1 deletion cmd/zfs/zfs_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6123,7 +6123,7 @@ share_mount_one(zfs_handle_t *zhp, int op, int flags, char *protocol,

(void) fprintf(stderr, gettext("cannot %s '%s': "
"Contains partially-completed state from "
"\"zfs receive -r\", which can be resumed with "
"\"zfs receive -s\", which can be resumed with "
"\"zfs send -t\"\n"),
cmdname, zfs_get_name(zhp));
return (1);
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18 changes: 17 additions & 1 deletion lib/libzfs/libzfs_sendrecv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3605,6 +3605,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
zfs_type_t type;
boolean_t toplevel = B_FALSE;
boolean_t zoned = B_FALSE;
boolean_t hastoken = B_FALSE;

begin_time = time(NULL);
bzero(origin, MAXNAMELEN);
Expand Down Expand Up @@ -3928,6 +3929,11 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
/* we want to know if we're zoned when validating -o|-x props */
zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED);

/* may need this info later, get it now we have zhp around */
if (zfs_prop_get(zhp, ZFS_PROP_RECEIVE_RESUME_TOKEN, NULL, 0,
NULL, NULL, 0, B_TRUE) == 0)
hastoken = B_TRUE;

/* gather existing properties on destination */
origprops = fnvlist_alloc();
fnvlist_merge(origprops, zhp->zfs_props);
Expand Down Expand Up @@ -4186,9 +4192,19 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
break;
case EDQUOT:
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"destination %s space quota exceeded"), name);
"destination %s space quota exceeded."), name);
(void) zfs_error(hdl, EZFS_NOSPC, errbuf);
break;
case EBUSY:
if (hastoken) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"destination %s contains "
"partially-complete state from "
"\"zfs receive -s\"."), name);
(void) zfs_error(hdl, EZFS_BUSY, errbuf);
break;
}
/* fallthru */
default:
(void) zfs_standard_error(hdl, ioctl_errno, errbuf);
}
Expand Down